Silica Health Dictionary

Silica: From 1 Different Sources


A major constituent of the earth’s crust. Its main danger to health arises from free silica, present mainly as quartz and ?int and as an important constituent of granite, sandstone and slate. (See SILICOSIS.)
Health Source: Medical Dictionary
Author: Health Dictionary

Silicosis

The most important industrial hazard in those industries in which SILICA is encountered: in other words, the pottery industry, the sandstone industry, sandblasting, metal-grinding, the tin-mining industry, and anthracite coal-mines. It is a speci?c form of PNEUMOCONIOSIS caused by the inhalation of free silica. Among pottery workers the condition has for long been known as potter’s asthma, whilst in the cutlery industry it was known as grinder’s rot. For the production of silicosis, the particles of silica must measure 0·5–5 micrometres in diameter, and they must be inhaled into the alveoli (air sacs) of the lungs, where they produce FIBROSIS. This diminishes the e?ciency of the lungs, resulting in slowly progressive shortness of breath. The main danger of silicosis, however, is that it is liable to be complicated by TUBERCULOSIS.

The incidence of silicosis is steadily being reduced by various measures which diminish the risk of inhaling silica dust. These include adequate ventilation to draw o? the dust; the suppression of dust by the use of water; the wearing of respirators where the risk is particularly great and it is not possible to reduce the amount of dust – for example, in sand-blasting; and periodic medical examination of work-people exposed to risk. Fewer than 100 new cases a year are diagnosed now in the United Kingdom. (See also OCCUPATIONAL HEALTH, MEDICINE AND DISEASES.)... silicosis

Talc

Talc is a soft mineral consisting of magnesium silicate. It is much used as an ingredient of dusting powders.... talc

Chromatography

A laboratory technique for identification of herbs and their constituents, taking advantage of the different rates at which molecules diffuse through an absorbent column to separate them.

Herbs are composed of alkaloids, saponins, esters, oils etc. In order to trace these in sample plant material, a picture is taken by a process known as Thin-layer-chromatography (TLC) on which a silica- gel coated ‘negative’ makes visible a number of constituents.

To initiate this process, active constituents (alkaloids etc) are extracted and separated. Their separation is possible by dipping into a special solvent solution, after which the ‘negative’ is developed by spraying with a reagent that reveals the constituents in various colours. Each component of the plant has its own distinctive colour. Each herb has its own specific ‘profile’ which can be ‘read’ by the technician and checked against known control samples. Each plant can thus be accurately identified. ... chromatography

Pneumoconiosis

Any of a group of lung diseases caused by the inhalation of certain mineral dusts. Only dust particles less than 0.005 mm across reach the alveoli (air sacs) in the lungs. The particles accumulate and may cause thickening and scarring. The main types of pneumoconiosis are asbestosis (see asbestos-related diseases), coal workers’ pneumoconiosis, and silicosis, caused by silica dust. These diseases primarily affect workers aged over 50. However, the incidence is falling due to better preventive measures.Pneumoconiosis is often detected by a chest X-ray before symptoms develop.

The main symptom is shortness of breath.

In severe cases, cor pulmonale or emphysema may develop.

The risk of tuberculosis or lung cancer is increased following asbestos or haematite exposure.

Diagnosis is based on a history of exposure to dusts, chest X-rays, medical examination, and pulmonary function tests.

There is no treatment apart from treating any complications.

Further exposure to dust must be avoided.... pneumoconiosis

Agropyron Repens

Beauv.

Synonym: Triticum repens L.

Family: Gramineae; Poaceae.

Habitat: The western Himalayas and Kashmir at altitudes between 2,700 and 3,600 m.

English: Couch grass, dog grass, wheat grass.

Action: Demulcent (used in cystitis, nephritis), aperient, diuretic and urinary antiseptic, anticholesterolaemic.

Key application: In irrigation therapy for inflammatory diseases of the urinary tract and for the prevention of kidney gravel. (German Commission E, The British Herbal Pharmacopoeia.) It is contraindicated in oedema due to cardiac or renal insufficiency.

The juice of rhizomes is used for cystitis, nephritis, scirrhous liver; decoction for tonsils and as an adjuvant for cancer; also used for gout and rheumatism, and chronic skin disorders.

The rhizome contains triticin, a carbohydrate allied to starch, a fruc- tosan polysaccharide, inositol, manni- tol; volatile oil up to about 0.05%, consisting mainly of agropyrene; vanillin glucoside; mucilage, gum, large quantities of silica; iron, minerals, vitamins, K salt. Agropyrene is reported to have broad antibiotic properties. Extracts show uric acid solvent properties. Agropyrene is antifungal.... agropyron repens

Bagassosis

An industrial lung disease occurring in those who work with bagasse, which is the name given to the broken sugar cane after sugar has been extracted from it. Bagasse, which contains 6 per cent silica, is used in board-making. The inhalation of dust causes an acute lung affection, and subsequently in some cases a chronic lung disease. (See ALVEOLITIS.)... bagassosis

Chickweed Tea

Chickweed is actually the basis for a refreshing and useful tea, which can be easily found in stores and has various benefits for the whole body. So don’t pass it by. Everything about Chickweed Tea With the botanical name of Stellaria media, Chickweed is also commonly known as star weed, star chickweed or satin flower. The chickweed weed has straight green stems, small star-like white flowers and blooms from March till October. It is commonly found all over the world. Chickweed is rich in calcium, potassium, magnesium, vitamin C and contains a number of other nutrients like mucilage, saponins, silica, vitamin A and B, fatty acids or other minerals as well. Chickweed tea is a great source of nutrition with many health benefits. How to brew Chickweed Tea For a tasty tea, you can combine either 1 teaspoon of dried plant or 2 tablespoons of fresh, finely chopped chickweed into 1 cup of boiling water. Don’t forget to wash and dry preferable freshly picked chickweed leaves. Allow the plant to steep into the boiling water for approximately 10 minutes then your tea is ready to be served. Chickweed Tea benefits Chickweed Tea has multiple medical benefits both internally and externally. Chickweed Tea is a diuretic, a mild laxative; it increases the body’s metabolism and reduces appetite. That makes it ideal for a weight loss diet. It calms the respiratory system ailments like asthma, bronchitis, cough or others associated to this. Chickweed tea has anti-inflammatory properties so it can reduce any inflammation and help to relieve pain, both internally and externally. It is also a blood purifier. Chickweed tea can also be used externally as wash, poultice, or salve with good results in alleviating any wounds, allergies or skin problems due to its detoxifying properties. Chickweed Tea Side effects Although chickweed tea is generally considered safe for adults’ consumption, side effects may occasionally include upset stomach, nausea or vomiting. Pregnant or nursing women should not drink chickweed tea, as there are not enough studies to show whether it is safe for pregnancy or for children. People with allergies to the daisy plant family should avoid chickweed tea. Chickweed contains nitrate so if you drink too much tea, you may experience symptoms of nitrate poisoning like weakness, headache, fainting, bluish fingers and lips and dizziness. So be sure to keep your moderation. Although it is recommended to include it in your lifestyle, you should not drink more than 2 or 3 cups of chickweed tea per day as it will lose its benefits.... chickweed tea

Kaolin

Kaolin, or china clay, is a smooth white powder consisting of natural white aluminium silicate resulting from the decomposition of minerals containing felspar. It is used as a dusting powder for eczema (see DERMATITIS) and other forms of irritation in the skin. It is also used internally in cases of diarrhoea. Talc, French chalk and Fuller’s earth are similar silicates.

Kaolin poultice contains kaolin, boric acid, glycerin and various aromatic substances.... kaolin

Occupational Health, Medicine And Diseases

Occupational health The e?ect of work on human health, and the impact of workers’ health on their work. Although the term encompasses the identi?cation and treatment of speci?c occupational diseases, occupational health is also an applied and multidisciplinary subject concerned with the prevention of occupational ill-health caused by chemical, biological, physical and psychosocial factors, and the promotion of a healthy and productive workforce.

Occupational health includes both mental and physical health. It is about compliance with health-and-safety-at-work legislation (and common law duties) and about best practice in providing work environments that reduce risks to health and safety to lowest practicable levels. It includes workers’ ?tness to work, as well as the management of the work environment to accommodate people with disabilities, and procedures to facilitate the return to work of those absent with long-term illness. Occupational health incorporates several professional groups, including occupational physicians, occupational health nurses, occupational hygienists, ergonomists, disability managers, workplace counsellors, health-and-safety practitioners, and workplace physiotherapists.

In the UK, two key statutes provide a framework for occupational health: the Health and Safety at Work, etc. Act 1974 (HSW Act); and the Disability Discrimination Act 1995 (DDA). The HSW Act states that employers have a duty to protect the health, safety and welfare of their employees and to conduct their business in a way that does not expose others to risks to their health and safety. Employees and self-employed people also have duties under the Act. Modern health-and-safety legislation focuses on assessing and controlling risk rather than prescribing speci?c actions in di?erent industrial settings. Various regulations made under the HSW Act, such as the Control of Substances Hazardous to Health Regulations, the Manual Handling Operations Regulations and the Noise at Work Regulations, set out duties with regard to di?erent risks, but apply to all employers and follow the general principles of risk assessment and control. Risks should be controlled principally by removing or reducing the hazard at source (for example, by substituting chemicals with safer alternatives, replacing noisy machinery, or automating tasks to avoid heavy lifting). Personal protective equipment, such as gloves and ear defenders, should be seen as a last line of defence after other control measures have been put in place.

The employment provisions of the DDA require employers to avoid discriminatory practice towards disabled people and to make reasonable adjustments to working arrangements where a disabled person is placed at a substantial disadvantage to a non-disabled person. Although the DDA does not require employers to provide access to rehabilitation services – even for those injured or made ill at work – occupational-health practitioners may become involved in programmes to help people get back to work after injury or long-term illness, and many businesses see the retention of valuable sta? as an attractive alternative to medical retirement or dismissal on health grounds.

Although a major part of occupational-health practice is concerned with statutory compliance, the workplace is also an important venue for health promotion. Many working people rarely see their general practitioner and, even when they do, there is little time to discuss wider health issues. Occupational-health advisers can ?ll in this gap by providing, for example, workplace initiatives on stopping smoking, cardiovascular health, diet and self-examination for breast and testicular cancers. Such initiatives are encouraged because of the perceived bene?ts to sta?, to the employing organisation and to the wider public-health agenda. Occupational psychologists recognise the need for the working population to achieve a ‘work-life balance’ and the promotion of this is an increasing part of occupational health strategies.

The law requires employers to consult with their sta? on health-and-safety matters. However, there is also a growing understanding that successful occupational-health management involves workers directly in the identi?cation of risks and in developing solutions in the workplace. Trade unions play an active role in promoting occupational health through local and national campaigns and by training and advising elected workplace safety representatives.

Occupational medicine The branch of medicine that deals with the control, prevention, diagnosis, treatment and management of ill-health and injuries caused or made worse by work, and with ensuring that workers are ?t for the work they do.

Occupational medicine includes: statutory surveillance of workers’ exposure to hazardous agents; advice to employers and employees on eliminating or reducing risks to health and safety at work; diagnosis and treatment/management of occupational illness; advice on adapting the working environment to suit the worker, particularly those with disabilities or long-term health problems; and advice on the return to work and, if necessary, rehabilitation of workers absent through illness. Occupational physicians may play a wider role in monitoring the health of workplace populations and in advising employers on controlling health hazards where ill-health trends are observed. They may also conduct epidemiological research (see EPIDEMIOLOGY) on workplace diseases.

Because of the occupational physician’s dual role as adviser to both employer and employee, he or she is required to be particularly diligent with regards to the individual worker’s medical CONFIDENTIALITY. Occupational physicians need to recognise in any given situation the context they are working in, and to make sure that all parties are aware of this.

Occupational medicine is a medical discipline and thus is only part of the broader ?eld of occupational health. Although there are some speci?c clinical duties associated with occupational medicine, such as diagnosis of occupational disease and medical screening, occupational physicians are frequently part of a multidisciplinary team that might include, for example, occupational-health nurses, healthand-safety advisers, ergonomists, counsellors and hygienists. Occupational physicians are medical practitioners with a post-registration quali?cation in occupational medicine. They will have completed a period of supervised in-post training. In the UK, the Faculty of Occupational Medicine of the Royal College of Physicians has three categories of membership, depending on quali?cations and experience: associateship (AFOM); membership (MFOM); and fellowship (FFOM).

Occupational diseases Occupational diseases are illnesses that are caused or made worse by work. In their widest sense, they include physical and mental ill-health conditions.

In diagnosing an occupational disease, the clinician will need to examine not just the signs and symptoms of ill-health, but also the occupational history of the patient. This is important not only in discovering the cause, or causes, of the disease (work may be one of a number of factors), but also in making recommendations on how the work should be modi?ed to prevent a recurrence – or, if necessary, in deciding whether or not the worker is able to return to that type of work. The occupational history will help in deciding whether or not other workers are also at risk of developing the condition. It will include information on:

the nature of the work.

how the tasks are performed in practice.

the likelihood of exposure to hazardous agents (physical, chemical, biological and psychosocial).

what control measures are in place and the extent to which these are adhered to.

previous occupational and non-occupational exposures.

whether or not others have reported similar symptoms in relation to the work. Some conditions – certain skin conditions,

for example – may show a close relationship to work, with symptoms appearing directly only after exposure to particular agents or possibly disappearing at weekends or with time away from work. Others, however, may be chronic and can have serious long-term implications for a person’s future health and employment.

Statistical information on the prevalence of occupational disease in the UK comes from a variety of sources, including o?cial ?gures from the Industrial Injuries Scheme (see below) and statutory reporting of occupational disease (also below). Neither of these o?cial schemes provides a representative picture, because the former is restricted to certain prescribed conditions and occupations, and the latter suffers from gross under-reporting. More useful are data from the various schemes that make up the Occupational Diseases Intelligence Network (ODIN) and from the Labour Force Survey (LFS). ODIN data is generated by the systematic reporting of work-related conditions by clinicians and includes several schemes. Under one scheme, more than 80 per cent of all reported diseases by occupational-health physicians fall into just six of the 42 clinical disease categories: upper-limb disorders; anxiety, depression and stress disorders; contact DERMATITIS; lower-back problems; hearing loss (see DEAFNESS); and ASTHMA. Information from the LFS yields a similar pattern in terms of disease frequency. Its most recent survey found that over 2 million people believed that, in the previous 12 months, they had suffered from an illness caused or made worse by work and that

19.5 million working days were lost as a result. The ten most frequently reported disease categories were:

stress and mental ill-health (see MENTAL ILLNESS): 515,000 cases.

back injuries: 508,000.

upper-limb and neck disorders: 375,000.

lower respiratory disease: 202,000.

deafness, TINNITUS or other ear conditions: 170,000.

lower-limb musculoskeletal conditions: 100,000.

skin disease: 66,000.

headache or ‘eyestrain’: 50,000.

traumatic injury (includes wounds and fractures from violent attacks at work): 34,000.

vibration white ?nger (hand-arm vibration syndrome): 36,000. A person who develops a chronic occu

pational disease may be able to sue his or her employer for damages if it can be shown that the employer was negligent in failing to take reasonable care of its employees, or had failed to provide a system of work that would have prevented harmful exposure to a known health hazard. There have been numerous successful claims (either awarded in court, or settled out of court) for damages for back and other musculoskeletal injuries, hand-arm vibration syndrome, noise-induced deafness, asthma, dermatitis, MESOTHELIOMA and ASBESTOSIS. Employers’ liability (workers’ compensation) insurers are predicting that the biggest future rise in damages claims will be for stress-related illness. In a recent study, funded by the Health and Safety Executive, about 20 per cent of all workers – more than 5 million people in the UK – claimed to be ‘very’ or ‘extremely’ stressed at work – a statistic that is likely to have a major impact on the long-term health of the working population.

While victims of occupational disease have the right to sue their employers for damages, many countries also operate a system of no-fault compensation for the victims of prescribed occupational diseases. In the UK, more than 60 diseases are prescribed under the Industrial Injuries Scheme and a person will automatically be entitled to state compensation for disability connected to one of these conditions, provided that he or she works in one of the occupations for which they are prescribed. The following short list gives an indication of the types of diseases and occupations prescribed under the scheme:

CARPAL TUNNEL SYNDROME connected to the use of hand-held vibrating tools.

hearing loss from (amongst others) use of pneumatic percussive tools and chainsaws, working in the vicinity of textile manufacturing or woodworking machines, and work in ships’ engine rooms.

LEPTOSPIROSIS – infection with Leptospira (various listed occupations).

viral HEPATITIS from contact with human blood, blood products or other sources of viral hepatitis.

LEAD POISONING, from any occupation causing exposure to fumes, dust and vapour from lead or lead products.

asthma caused by exposure to, among other listed substances, isocyanates, curing agents, solder ?ux fumes and insects reared for research.

mesothelioma from exposure to asbestos.

In the UK, employers and the self-employed have a duty to report all occupational injuries (if the employee is o? work for three days or more as a result), diseases or dangerous incidents to the relevant enforcing authority (the Health and Safety Executive or local-authority environmental-health department) under the Reporting of Injuries, Diseases and Dangerous Occurrences Regulations 1995 (RIDDOR). Despite this statutory duty, comparatively few diseases are reported so that ?gures generated from RIDDOR reports do not give a useful indication of the scale of occupational diseases in the UK. The statutory reporting of injuries is much better, presumably because of the clear and acute relationship between a workplace accident and the resultant injury. More than 160,000 injuries are reported under RIDDOR every year compared with just 2,500 or so occupational diseases, a gross underestimate of the true ?gure.

There are no precise ?gures for the number of people who die prematurely because of work-related ill-health, and it would be impossible to gauge the exact contribution that work has on, for example, cardiovascular disease and cancers where the causes are multifactorial. The toll would, however, dwarf the number of deaths caused by accidents at work. Around 250 people are killed by accidents at work in the UK each year – mesothelioma, from exposure to asbestos at work, alone kills more than 1,300 people annually.

The following is a sample list of occupational diseases, with brief descriptions of their aetiologies.

Inhaled materials

PNEUMOCONIOSIS covers a group of diseases which cause ?brotic lung disease following the inhalation of dust. Around 250–300 new cases receive bene?t each year – mostly due to coal dust with or without silica contamination. SILICOSIS is the more severe disease. The contraction in the size of the coal-mining industry as well as improved dust suppression in the mines have diminished the importance of this disease, whereas asbestos-related diseases now exceed 1,000 per year. Asbestos ?bres cause a restrictive lung disease but also are responsible for certain malignant conditions such as pleural and peritoneal mesothelioma and lung cancer. The lung-cancer risk is exacerbated by cigarette-smoking.

Even though the use of asbestos is virtually banned in the UK, many workers remain at risk of exposure because of the vast quantities present in buildings (much of which is not listed in building plans). Carpenters, electricians, plumbers, builders and demolition workers are all liable to exposure from work that disturbs existing asbestos. OCCUPATIONAL ASTHMA is of increasing importance – not only because of the recognition of new allergic agents (see ALLERGY), but also in the number of reported cases. The following eight substances are most frequently linked to occupational asthma (key occupations in brackets): isocyanates (spray painters, electrical processors); ?our and grain (bakers and farmers); wood dust (wood workers); glutaraldehyde (nurses, darkroom technicians); solder/colophony (welders, electronic assembly workers); laboratory animals (technicians, scientists); resins and glues (metal and electrical workers, construction, chemical processors); and latex (nurses, auxiliaries, laboratory technicians).

The disease develops after a short, symptomless period of exposure; symptoms are temporally related to work exposures and relieved by absences from work. Removal of the worker from exposure does not necessarily lead to complete cessation of symptoms. For many agents, there is no relationship with a previous history of ATOPY. Occupational asthma accounts for about 10 per cent of all asthma cases. DERMATITIS The risk of dermatitis caused by an allergic or irritant reaction to substances used or handled at work is present in a wide variety of jobs. About three-quarters of cases are irritant contact dermatitis due to such agents as acids, alkalis and solvents. Allergic contact dermatitis is a more speci?c response by susceptible individuals to a range of allergens (see ALLERGEN). The main occupational contact allergens include chromates, nickel, epoxy resins, rubber additives, germicidal agents, dyes, topical anaesthetics and antibiotics as well as certain plants and woods. Latex gloves are a particular cause of occupational dermatitis among health-care and laboratory sta? and have resulted in many workers being forced to leave their profession through ill-health. (See also SKIN, DISEASES OF.)

Musculoskeletal disorders Musculoskeletal injuries are by far the most common conditions related to work (see LFS ?gures, above) and the biggest cause of disability. Although not all work-related, musculoskeletal disorders account for 36.5 per cent of all disabilities among working-age people (compared with less than 4 per cent for sight and hearing impairment). Back pain (all causes – see BACKACHE) has been estimated to cause more than 50 million days lost every year in sickness absence and costs the UK economy up to £5 billion annually as a result of incapacity or disability. Back pain is a particular problem in the health-care sector because of the risk of injury from lifting and moving patients. While the emphasis should be on preventing injuries from occurring, it is now well established that the best way to manage most lower-back injuries is to encourage the patient to continue as normally as possible and to remain at work, or to return as soon as possible even if the patient has some residual back pain. Those who remain o? work on long-term sick leave are far less likely ever to return to work.

Aside from back injuries, there are a whole range of conditions affecting the upper limbs, neck and lower limbs. Some have clear aetiologies and clinical signs, while others are less well de?ned and have multiple causation. Some conditions, such as carpal tunnel syndrome, are prescribed diseases in certain occupations; however, they are not always caused by work (pregnant and older women are more likely to report carpal tunnel syndrome irrespective of work) and clinicians need to be careful when assigning work as the cause without ?rst considering the evidence. Other conditions may be revealed or made worse by work – such as OSTEOARTHRITIS in the hand. Much attention has focused on injuries caused by repeated movement, excessive force, and awkward postures and these include tenosynovitis (in?ammation of a tendon) and epicondylitis. The greatest controversy surrounds upper-limb disorders that do not present obvious tissue or nerve damage but nevertheless give signi?cant pain and discomfort to the individual. These are sometimes referred to as ‘repetitive strain injury’ or ‘di?use RSI’. The diagnosis of such conditions is controversial, making it di?cult for sufferers to pursue claims for compensation through the courts. Psychosocial factors, such as high demands of the job, lack of control and poor social support at work, have been implicated in the development of many upper-limb disorders, and in prevention and management it is important to deal with the psychological as well as the physical risk factors. Occupations known to be at particular risk of work-related upper-limb disorders include poultry processors, packers, electronic assembly workers, data processors, supermarket check-out operators and telephonists. These jobs often contain a number of the relevant exposures of dynamic load, static load, a full or excessive range of movements and awkward postures. (See UPPER LIMB DISORDERS.)

Physical agents A number of physical agents cause occupational ill-health of which the most important is occupational deafness. Workplace noise exposures in excess of 85 decibels for a working day are likely to cause damage to hearing which is initially restricted to the vital frequencies associated with speech – around 3–4 kHz. Protection from such noise is imperative as hearing aids do nothing to ameliorate the neural damage once it has occurred.

Hand-arm vibration syndrome is a disorder of the vascular and/or neural endings in the hands leading to episodic blanching (‘white ?nger’) and numbness which is exacerbated by low temperature. The condition, which is caused by vibrating tools such as chain saws and pneumatic hammers, is akin to RAYNAUD’S DISEASE and can be disabling.

Decompression sickness is caused by a rapid change in ambient pressure and is a disease associated with deep-sea divers, tunnel workers and high-?ying aviators. Apart from the direct effects of pressure change such as ruptured tympanic membrane or sinus pain, the more serious damage is indirectly due to nitrogen bubbles appearing in the blood and blocking small vessels. Central and peripheral nervous-system damage and bone necrosis are the most dangerous sequelae.

Radiation Non-ionising radiation from lasers or microwaves can cause severe localised heating leading to tissue damage of which cataracts (see under EYE, DISORDERS OF) are a particular variety. Ionising radiation from radioactive sources can cause similar acute tissue damage to the eyes as well as cell damage to rapidly dividing cells in the gut and bone marrow. Longer-term effects include genetic damage and various malignant disorders of which LEUKAEMIA and aplastic ANAEMIA are notable. Particular radioactive isotopes may destroy or induce malignant change in target organs, for example, 131I (thyroid), 90Sr (bone). Outdoor workers may also be at risk of sunburn and skin cancers. OTHER OCCUPATIONAL CANCERS Occupation is directly responsible for about 5 per cent of all cancers and contributes to a further 5 per cent. Apart from the cancers caused by asbestos and ionising radiation, a number of other occupational exposures can cause human cancer. The International Agency for Research on Cancer regularly reviews the evidence for carcinogenicity of compounds and industrial processes, and its published list of carcinogens is widely accepted as the current state of knowledge. More than 50 agents and processes are listed as class 1 carcinogens. Important occupational carcinogens include asbestos (mesothelioma, lung cancer); polynuclear aromatic hydrocarbons such as mineral oils, soots, tars (skin and lung cancer); the aromatic amines in dyestu?s (bladder cancer); certain hexavalent chromates, arsenic and nickel re?ning (lung cancer); wood and leather dust (nasal sinus cancer); benzene (leukaemia); and vinyl chloride monomer (angiosarcoma of the liver). It has been estimated that elimination of all known occupational carcinogens, if possible, would lead to an annual saving of 5,000 premature deaths in Britain.

Infections Two broad categories of job carry an occupational risk. These are workers in contact with animals (farmers, veterinary surgeons and slaughtermen) and those in contact with human sources of infection (health-care sta? and sewage workers).

Occupational infections include various zoonoses (pathogens transmissible from animals to humans), such as ANTHRAX, Borrelia burgdorferi (LYME DISEASE), bovine TUBERCULOSIS, BRUCELLOSIS, Chlamydia psittaci, leptospirosis, ORF virus, Q fever, RINGWORM and Streptococcus suis. Human pathogens that may be transmissible at work include tuberculosis, and blood-borne pathogens such as viral hepatitis (B and C) and HIV (see AIDS/HIV). Health-care workers at risk of exposure to infected blood and body ?uids should be immunised against hapatitis B.

Poisoning The incidence of occupational poisonings has diminished with the substitution of noxious chemicals with safer alternatives, and with the advent of improved containment. However, poisonings owing to accidents at work are still reported, sometimes with fatal consequences. Workers involved in the application of pesticides are particularly at risk if safe procedures are not followed or if equipment is faulty. Exposure to organophosphate pesticides, for example, can lead to breathing diffculties, vomiting, diarrhoea and abdominal cramps, and to other neurological effects including confusion and dizziness. Severe poisonings can lead to death. Exposure can be through ingestion, inhalation and dermal (skin) contact.

Stress and mental health Stress is an adverse reaction to excessive pressures or demands and, in occupational-health terms, is di?erent from the motivational impact often associated with challenging work (some refer to this as ‘positive stress’). Stress at work is often linked to increasing demands on workers, although coping can often prevent the development of stress. The causes of occupational stress are multivariate and encompass job characteristics (e.g. long or unsocial working hours, high work demands, imbalance between e?ort and reward, poorly managed organisational change, lack of control over work, poor social support at work, fear of redundancy and bullying), as well as individual factors (such as personality type, personal circumstances, coping strategies, and availability of psychosocial support outside work). Stress may in?uence behaviours such as smoking, alcohol consumption, sleep and diet, which may in turn affect people’s health. Stress may also have direct effects on the immune system (see IMMUNITY) and lead to a decline in health. Stress may also alter the course and response to treatment of conditions such as cardiovascular disease. As well as these general effects of stress, speci?c types of disorder may be observed.

Exposure to extremely traumatic incidents at work – such as dealing with a major accident involving multiple loss of life and serious injury

(e.g. paramedics at the scene of an explosion or rail crash) – may result in a chronic condition known as post-traumatic stress disorder (PTSD). PTSD is an abnormal psychological reaction to a traumatic event and is characterised by extreme psychological discomfort, such as anxiety or panic when reminded of the causative event; sufferers may be plagued with uncontrollable memories and can feel as if they are going through the trauma again. PTSD is a clinically de?ned condition in terms of its symptoms and causes and should not be used to include normal short-term reactions to trauma.... occupational health, medicine and diseases

Zornia Diphylla

(L.) Pers.

Family: Papilionaceae; Fabaceae.

Habitat: Throughout plains of India, ascending up to 1,200 m in Kumaon.

Folk: Samraapani (Gujarat), Dupatiyaa.

Action: Herb—used for the treatment of dysentery. Root— given to induce sleep.

The herb, collected at the flowering stage from Mumbai, contained silica 3.87, calcium 1.02, magnesium 1.00, potassium 0.53, phosphorus 0.18%; iodine content 0.026-00.049 ppm (dry- matter basis).... zornia diphylla

Dust Diseases

Lung disorders caused by dust particles inhaled and absorbed into the lung tissues. There they may cause fibrosis (formation of scar tissue) and progressive lung damage. The main symptoms are a cough and breathing difficulty. It may take at least 10 years of exposure to dusts containing coal, silica, talc, or asbestos before serious lung damage develops (see pneumoconiosis). Hypersensitivity to moulds on hay or grain may lead to allergic alveolitis. Preventive measures, such as the installation of dust extraction machinery, have reduced the incidence of dust diseases.... dust diseases

Cola De Caballo

Horsetail (Equisetum species).

Plant Part Used: Leaf-stem.

Dominican Medicinal Uses: Leaves and stems: decoction, orally, for bladder, urinary tract or kidney infection, kidney stones, kidney ailments (general), infections (general), vaginal infections, menstrual cramps, to cleanse the blood and as a diuretic.

Safety: Considered safe when used appropriately; must be taken with plenty of water due to diuretic effect; high silica content may be toxic if plant is ingested.

Contraindications: Children, case of heart or kidney disorders.

Drug Interactions: Cardiac glycosides, digitalis (may enhance toxicity); thiamine (breaks down vitamin).

Clinical Data: Human clinical trials: diuretic (aqueous plant extract), metabolism effects and renal excretion (standardized extract).

Laboratory & Preclinical Data: In vivo: diuretic, anti-ulcer, gastroprotective, hypoglycemic (organic plant extracts).

In vitro: anti-platelet-aggregant, antimicrobial, contractile response enhancement, cytogenic, hepatoprotective, radical scavenging (plant extracts and constituents).

* See entry for Cola de caballo in “Part 3: Dominican Medicinal Plant Profiles” of this book for more information, including references.... cola de caballo

Discover More About Horsetail Tea

Horsetail tea is made from the horsetail herb also named Equisetum arvense. Horsetail was used by ancient Romans and Greeks in medicine as an herbal remedy to stop bleeding, heal wounds and treat tuberculosis or kidney problems. This plant is actually a non-flowering weed that is found in some parts of Europe, Asia, the Middle East and North America. How to brew Horsetail Tea To brew a cup of horsetail tea, place 1-2 teaspoons of dried horsetail in a cup of boiled water. Then cover it and let it steep for about 10-15 minutes. When the time is up, strain thehorsetail tea into another cup and, depending on your taste preferences, sweeten it with some honey or sugar. Horsetail Tea benefits Horsetail tea has a lot of health benefits due to its high silica content that may help straighten bones, hair and nails, relieve bloating and fight fungal infections.  Also, horsetail tea:
  • It is most commonly used as a diuretic since washes away the toxins, having a cleansing effect to the kidneys.
  • Strengthens your lungs thanks to its main component - silica acid helps strengthen the walls of the air sacs in the lungs.
  • Promotes healthy hair. You can add 4 oz. of cooled horsetail tea into your shampoo or you can use the tea as a hair rinse.
  • Reduces swellings and gets rid of water retention.
  • Treats urinary infections.
  • Helps healing and treating burns and wounds thanks to its anti-inflammatory properties.
Horsetail Tea side effects Even though this tea has a lot of benefits, over consumption may lead to certain side effects. Try not to drink more than 2 cups of horsetail tea a day.
  • Pregnant or breastfeeding women are advised not to drink horsetail tea.
  • If you have kidney stones, try to stay away from this tea.
  • You can experience nausea, muscle weakness, fever or certain skin problems if you drink too much horsetail tea.
  • Before you start drinking horsetail tea, make sure you don’t have theamine deficiency or weak heart. In case you do, do not drink this tea.
Horsetail tea makes an excellent choice of drink since it has a lot of medical properties and therefore many benefits. Avoid over consumption and enjoy a healthy cup of tea!... discover more about horsetail tea

Equisetum Arvense

Linn.

Family: Equisetaceae.

Habitat: The Himalayas at high altitudes.

English: Field Horsetail.

Ayurvedic: Ashwa-puchha (non- classical).

Action: Haemostatic, haemopoietic, astringent, diuretic. Used for genitourinary affections (urethritis, enuresis, cystitis, prostatitis), internally as an antihaemorrhagic and externally as a styptic.

The ashes of the plant are beneficial in acidity of the stomach and dyspepsia.

Key application: Internally in irrigation therapy for post-traumatic and static inflammation, and for bacterial infections and inflammation of the lower urinary tract and renal gravel.

The British Herbal Compendium reported weak diuretic, haemostyptic, vulnerary and mild leukocytosis causing actions.

The haemostatic substance has been shown to act orally, it has no effect on blood pressure and is not a vasoconstrictor.

The herb contains 10-20% minerals, of which over 66% are silicic acids and silicates; alkaloids, including nicotine, palustrine and palustrinine; flavonoids, such as iso-quercitrin and equicertin; sterols, including cholesterol, isofucosterol, campesterol; a sa- ponin equisitonin, dimethyl-sulphone, thiaminase and aconitic acid. Diuretic action of the herb is attributed to its flavonoid and saponin constituents, Silicic acid strengthens connective tissue and helps in healing bones.... equisetum arvense

Glass Ionomer

a dental filling material that is based on a *cement of a silicate glass and an organic acid.... glass ionomer

Siderosis

n. the deposition of iron oxide dust in the lungs, occurring in silver finishers, arc welders, and haematite miners. Iron oxide itself is inert, but pulmonary *fibrosis may develop if fibrogenic dusts such as silica are also inhaled.... siderosis

Gironniera Reticulata

Thw.

Synonym: G. cuspidata Kurz.

Family: Ulmaceae.

Habitat: Northeastern parts of India and in Deccan Peninsula.

Siddha/Tamil: Kodaittani.

Folk: Narakyaa-ood (Maharashtra, Indian bazar).

Action: Blood-purifier in itch and cutaneous eruptions; mixed with lemon juice, applied externally.

The wood contains a skatole and silica (0.86-1.2%).

Family: Aizoaceae.

Habitat: Drier parts of Northern and Western India and Deccan Peninsula.

Ayurvedic: Elavaaluka (var.). (Prunus cerasus Linn., Rosaceae, is the accepted source of Elavaaluka.)

Folk: Baalu-ka-saag, Morang, Sareli.

Action: Anthelmintic. Fresh herb is used for taenia.

The plant contains triacontane, do- triacontane, myristone, sugars, and flavonoids.... gironniera reticulata

Hard Water

The term applied to water that contains a large amount of calcium and magnesium salts (lime salts). These form an insoluble curd with soap and thus interfere with the use of the water for washing. Hard water is especially found in districts where the soil is chalky. Temporary hardness, which is due mainly to the presence of bicarbonates of lime, can be remedied by boiling, when the lime is precipitated as carbonate of lime. Permanent hardness is not remedied by boiling, and is due to the presence of a large amount of sulphate of lime. It may be removed by the addition of sodium carbonate (washing soda) or by the Permutit process which involves the use of various combinations of silicate of alumina and soda. In the past, hard water was often blamed for many ills – without any convincing evidence. Epidemiologists suggest that drinking soft water may lead to a greater risk of heart disease.... hard water

Phragmites Communis

Trin.

Family: Gramineae; Poaceae.

Habitat: The Himalayas, from Kashmir to Kumaon up to an altitude of 4,000 m.

English: Common Reed.

Folk: Dila, Dambu (Punjab).

Action: Rhizomes and roots—diuretic, emmenagogue, diaphoretic, hypoglycaemic, antiemetic.

The rhizomes are rich in carbohydrates; contain nitrogenous substances 5.2, fat 0.9, N-free extr. 50.8, crude fibre 32.0, sucrose 5.1, reducing sugars 1.1, and ash (rich in silica) 5.8%; as- paragine 0.1% is also present. Leaves possess a high ascorbic acid content (200 mg/100 g).Nodes and sheaths yield 6.6% and the underground parts over 13% of furfural.

The root of common Reed is prescribed in Chinese traditional medicine as an antipyretic against influenza and fevers. Presence of polyols, betaines and free poline has been reported in the methanolic extract. The extract is reported to show bactericidal activity. The root gave a polysaccha- ride which contains sugars, arabinose, xylose and glucose in a molar ratio of 10:19:94; some ofthe fractions showed immunological activity.... phragmites communis

Red Clover

Trifolium pratense. N.O. Leguminosae.

Synonym: Purple Clover, Trefoil.

Habitat: Fields and roadsides.

Features ? This is the common clover of the field, long cultivated by the farmer, and is found growing to a height of one foot or more. The leaves, composed of three leaflets, grow on alternate sides of the stem. The leaflets themselves are broad, oval, pointed, and frequently show a white spot. The stem is hairy and erect, and the red (or, perhaps, purplish-pink) flower-heads (the part of the plant employed in herbal practice) are formed by a large number of separate blossoms at the end of a flower stalk. Both taste and odour are agreeable.

Action: Alterative and sedative.

The infusion (1 ounce to 1 pint of boiling water, which may be drunk freely) makes a reliable medicine for bronchial and spasmodic coughs. The alterative character is best brought out in combination with such agents as Burdock and Blue Flag.

Fernic writes of Red Clover ? "The likelihood is that whatever virtue the Red

Clover can boast for counteracting a scrofulous disposition, and as antidotal to cancer, resides in its highly-elaborated lime, silica, and other earthy salts."... red clover

Bamboo

Tabashir. Bambousa arundinacea. German: Bambus. French: Bambon. Spanish: Semenedia. Italian: Bambi. Indian: Bansakapura. Arabian: Tabashura. Chinese: Tan-chu. Species of bamboo. Contains 97 per cent silica.

Action: immune enhancer. Aphrodisiac, tonic, pectoral. Calcium-fixer in bones.

Uses: Repair of fractured bone. Of value for osteo-arthritis, rheumatism, stiff joints, cartilage fragility as in osteoporosis, pregnancy, senile dementia, weak spine – tendency to dislocation of vertebrae. Arterio- sclerosis. Brittle hair and nails.

Preparations: Decoction: Quarter of a teaspoon to each cup water gently simmered 20 minutes. Dose: half a cup thrice daily.

Powder. Two 320mg capsules thrice daily (Arkocaps). ... bamboo

Horsetail

Shave grass. Pewterwort. Nature’s hoover. Equisetum arvense L. German: Ackerschachtelhalm. French: Equisette. Spanish: Belcho. Italian: rasperella. Chinese: We?n-ching. Dried stems. Keynote: genito-urinary system. A natural source of silicic acid, ashes containing 70 per cent silica soluble in water and alcohol.

Constituents: flavonoids, alkaloids, sterols, silicic acid.

Action: haemostatic for bleeding of genitourinary organs, styptic, a soothing non-irritating diuretic. Increases coagulability of the blood. Remineraliser. Anti-atheroma. Antirheumatic. Astringent. Immune enhancer. White blood cell stimulator.

Uses: Blood in the urine, prostatitis, bed-wetting, dropsy, chronic bladder infections, incontinence in the aged, catarrh of the urinary organs, gravel, urethritis of sexual transmission with bleeding, stricture, severe pain in the bladder unrelieved by passing water, constant desire to pass water without relief. Carcinoma of the womb: cure reported. Foetid discharges of STD. Arteriosclerosis.

Silica, as in Horsetail, preserves elasticity of connective tissue; controls absorption of calcium and is a necessary ingredient of nails, hair, teeth and the skeleton. Its cleansing properties rapidly remove urates, uric acid and cellulites from the system. Hastens repair of tissue after lung damage of tuberculosis or other diseases.

Combinations. (1) With Shepherd’s Purse for blood in the urine. (2) With Pulsatilla to inhibit growth of uterine fibroid. (3) With Buchu for cystitis. (4) With Oats and Goldenseal for renal exhaustion. “Combines well with Hydrangea for non-malignant prostatitis.” (F. Fletcher Hyde) Arteriosclerosis. (Dr Max Rombi)

Preparations: Horsetail has a heavy mineral content (silica, selenium and zinc) therefore treatment is best staggered so as to avoid kidney strain – one month, followed by one week’s break. Average dose: 1 to 4 grams; thrice daily.

Tea: half-1 teaspoon to cup water; bring to boil; simmer 5 minutes; infuse 30 minutes. Dose: half-1 cup, cold.

Liquid extract BHC Vol 1. 1:1 in 25 per cent ethanol. Dose: 1-4ml (15-60 drops).

Home tincture: 1 part herb to 5 parts 25 per cent alcohol (gin, Vodka, etc). Steep 14 days, shake daily. Dose: 2-5ml (30-75 drops) in water.

Poultice: “Place double handful herb in a sieve and place over a pot of boiling water (double boiler, etc). The soft hot herbs are placed between a piece of linen and applied to ulcer, adenoma, cyst or tumour.” (Maria Treben)

Bath. 9oz leaves: bring to boil in 1 gallon water. Simmer 5 minutes; strain. Add to bath water.

Enema: 1 pint weak tea for infants with kidney disorders. ... horsetail

Hair Loss

Alopecia. Baldness. Shedding of the hair in patches leaving glossy bald areas. It is normal to lose about one hundred hairs a day, but severe stress such as unemployment, divorce or death in a family may considerably increase hair loss. Losses of long-standing are seldom recovered.

Causes: hormone deficiency (Agnus Castus) in females, where it may be associated with failing thyroid or ovarian function. In such cases, other agents include: Helonias, Motherwort, Black Haw bark. Other causes may be pregnancy, the menopause, or simply discontinuing The Pill. Certain skin diseases predispose: ringworm (Thuja), eczema (Yellow Dock), from thyroid disorder (Kelp, Blue Flag root).

Exposure to some cosmetics, excessive sunlight, strong chemicals and treatment of cancer with cytotoxic drugs may interfere with nutrition of the hair follicles. To ensure a healthy scalp a correct mineral balance is essential calling for supplementation of the diet with vitamins, selenium, zinc and silica. Yellow Dock is believed to counter toxicity of chemicals; Pleurisy root opens the pores to promote sweat and action of surface capillaries.

Baldness sometimes happens suddenly; eye-lashes or beard may be affected. Though emotional stress and a run-down condition is a frequent cause, most cases are not permanent, returning to normal with adequate treatment.

Baldness of the eyebrows alerts us to a lowered function of the thyroid gland, being an early outward sign of myxoedema. A pony-tail hair style or the wearing of a crash helmet may cause what is known as traction alopecia. Heavy coffee drinkers invariably lose hair lustre.

Soviet Research favours silica-rich plants internally and as a lotion: Horsetail, Burdock, Nettles, Bamboo gum.

Growth of hair is assisted by improving surface circulation of the scalp which is beneficial for conveying nutrients to the hair roots and facilitating drainage. Herbal vasodilators stimulate hair follicle nutrition and encourage growth: Cayenne, Pleurisy root, Black Cohosh and Prickly Ash, taken internally. A convenient way of taking Cayenne is the use of a pepper-shaker at table.

Topical. Hair rinse. 2-3 times weekly. Infusion: equal parts Yarrow, Sage and Rosemary. 1oz (30g) to 1 pint (500ml) water. Simmer gently five minutes. Allow to cool. Strain before use.

Cider vinegar – minimal success reported.

Day lotion. Liquid Extract Jaborandi half an ounce; Tincture Cantharides half an ounce; Oil Jojoba to 4oz. Shake well before use.

Oily lotion. Equal parts Olive and Eucalyptus oils.

Bay Rhum Lotion. Oil of Bay 50 drops; Olive oil half an ounce; Rum (Jamaica or other) to 4oz. Shake well before use.

Oil Rosemary: rub into hair roots.

Russian Traditional. Castor oil half an ounce; Almond oil 1oz; Oil Geranium 15 drops; Vodka to 6oz. Rub into hair roots.

Aromatherapy. To 1oz Castor oil and 1oz Olive oil add, 10 drops each – Oils Neroli, Lavender and Rosemary.

Gentian plant extract. Japanese scalp massage with extract from roots to thicken thinning hair. Some success reported.

Supplements. B-vitamins, Kelp, Silicea Biochemic salt. Zinc. Low levels of iron and zinc can cause the condition.

Note: Studies show that male occipital baldness confers a risk of heart disease, being associated with a higher total cholesterol and diastolic blood pressure than men with a full head of hair. Frontal baldness has not been found to be associated with increased risk of coronary heart disease and myocardial infarct. “It seems prudent for bald men to be specially vigorous in controlling risk factors for such conditions.” (S.M. Lesko, Journal of the American Medical Association, Feb 24, 1993, 269: 998-1003) ... hair loss

Milk Thistle

Marian thistle. Silybum marianum L. Gaertn. German: Mariendistel. French: Chardon Marie. Spanish: Carod de Maria. Italian: Cardo di Maria. Parts used: seeds, leaves. One of the best liver remedies.

Constituents: silymarin and other flavo-lignans.

Action: bitter tonic, cholagogue for promoting flow of bile up to 60 per cent in liver disorders, choleretic, antidepressant. Antioxidant to inhibit action of free radicals. Stimulates synthesis of protein. Liver protector, producing new cells in place of the old. Detoxifier. Antiviral. Gall bladder protective. Uses: to assist digestion of fats, hypertensive, stitch-in-the-side, toxaemia from drug addiction, to correct pale stools, cirrhosis. Of value as supportive treatment for hepatitis B. Lowers blood fats. Varicose ulcer (powdered seed locally). Inflammation of gall bladder and duct. Food allergy. Damage caused by alcoholism and environmental poisons. Fatty liver. To raise bilirubin levels. Pre-menstrual tension. Mushroom poisoning. Candida. To assist liver function in chronic degenerative disease. To increase flow of milk in nursing mothers.

Preparations: Dose: 80 to 200mg, thrice daily. With a history of gall stones: 420mg daily as a protective. Tea: quarter to half a teaspoon to each cup boiling water; infuse 15 minutes. Dose: quarter to half a cup thrice daily.

Tincture: 10-30 drops in water. An ingredient of Biostrath.

Liver-gall Formula No 6 Biostrath. An ingredient of.

Extract. Capsules 100mg. Milk Thistle Extract, Lactose, Magnesium stearate, Silica. 1-3 capsules daily. (Reevecrest, Healthcare)

Legalon tablets. Contain 35mg Silymarin: 2-4 tablets after meals for 4-6 weeks; thereafter 1 tablet thrice daily. (R.F. Weiss MD)

German Pharmacopoeia. Rademacher’s Milk Thistle: 20 drops thrice daily in water or cup of Peppermint tea.

German Medical Research. Noted that Milk Thistle protected the liver from carbon tetrachloride poisoning.

Note: As an antioxidant is more powerful than Vitamin E.

Chronic alcoholism. Silymarin increases SOD activity of both red and white blood cells. (Journal of Hepatology, 12 pp290-5, 1991) ... milk thistle

Nails

Nail loss. Paronychia. Clubbing. Brittle nails. Deformity (koilonychia). Spoon-shaped, as from iron-deficiency anaemia. A wide range of diseases affect the nails which, themselves, provide useful clues to underlying constitutional disturbance. Brittle and malformed nails are usually due to mineral deficiency. Ridging and grooving show altered nutrition and damage to the nail bed. Psoriasis nails are pitted.

Infections include candidiasis (monilia), ringworm, staphylococcal or streptococcal bacteria. Biting of fingernails reveals anxiety. Colour change and atrophy of nails may be caused by antibiotics, antimalarials, betablockers, gold and arsenic medicines, steroids, “The Pill”; requiring Eliminatives, liver, kidney and possibly Lymphatic agents.

For in-growing toenail – see entry.

Alternatives. General, internal. For antifungals, see: WHITLOW. Mineral-rich herbs for nutrition.

Teas: Alfalfa, Carragheen, Horsetail, Gotu Kola, Red Clover, Oats (for silicon salts), Plantain, Silverweed, Clivers, Dandelion.

Decoctions: Yellow Dock, Burdock, Sarsaparilla, Queen’s Delight.

Tablets or capsules: Alfalfa. Kelp. Bamboo gum.

Formula. Horsetail 2; Gotu Kola 1; Thuja quarter. Dose: Liquid extracts: 1 teaspoon. Tinctures: 2 teaspoons. Powders: 500mg (two 00 capsules or one-third teaspoon). Thrice daily.

Cider Vinegar, See entry. Efficacy recorded.

Topical. Alternatives:– Apply to the nail:

(1) Liquid Extract or Tincture Thuja. (Ellingwood)

(2) Blood root. (J.T Kent MD)

(3) Evening Primrose oil.

(4) Contents of a Vitamin E capsule.

(5) Tincture Myrrh.

Diet. Nails are almost wholly protein. High protein. Onions, Garlic, Soya products, Carrot juice, Cod Liver oil, Kelp.

Vitamins. A. B-complex. B6. B12. Folic acid.

Minerals. Calcium. Dolomite. Copper. Iron. Silica. Stannum, Zinc. ... nails

Nettles

Urtica dioica L. German: Grosse Brandnetel. French: Grande ortie. Spanish: Ortiga. Italian: Grande ortica. Part used: dried herb.

Constituents: Chlorophyll (high), vitamins including Vitamin C, serotonin, histamine, acetyl-choline, minerals including iron, calcium, silica.

Action: blood tonic, hypoglycaemic, antiseptic, tonic-astringent (external), diuretic, haemostatic (external), expectorant, vasodilator, hypotensive, galactagogue, splenic, circulatory stimulant, amphoteric (can increase or reduce flow of breast milk, making its own adjustment). Strengthens natural resistance. Re-mineraliser, antirheumatic. Eliminates uric acid from the body. Anti-haemorrhagic. Mild diuretic. Uses: iron-deficiency anaemia, gout (acute painful joints – partial amelioration). First stage of fevers (repeat frequently), malaria. Uvula – inflammation of. Foul-smelling sores. To stimulate kidneys. Detoxifies the blood. Pregnancy (Nettle and Raspberry leaf tea for iron and calcium). To withstand onset of uraemia in kidney disease; chronic skin disease, melaena with blood in stool, splenic disorders, high blood sugar in diabetes, burns (first degree), feeble digestion due to low level HCL; bleeding of stomach, bowels, lung and womb. Has power to eliminate urates; expulsion of gravel. On taking Nettle tea for high blood pressure passage of gravel is possible and should be regarded as a favourable sign. For women desiring an ample bust. Lobster and other shell-fish allergy, strawberry allergy. Nettle rash. Hair – fall out – tea used as a rinse.

“No plant is more useful in domestic medicine.” (Hilda Leyel)

Frequent drinks of Nettle tea often allay itching of Hodgkin’s disease. Preparations. Thrice daily.

Tea: 1oz herb to 1 pint boiling water; infuse 15 minutes. 1 cup.

Liquid Extract: 3-4ml in water.

Tincture BHP (1983): 1 part to 5 parts 45 per cent alcohol. Dose, 2-6ml in water. Powder: 210mg capsules, 6-8 capsules daily. (Arkocaps)

Floradix Herbal Iron Extract contains Nettles. (Salus-Haus)

Nettle shampoo and hair lotion.

Diet. Nettles cooked and eaten as spinach. Fresh juice: 1-2 teaspoons. ... nettles

Ozone Radiation

Harmful ultraviolet radiation from depletion of the ozone layer may affect general health and cause skin cancers, cataracts and immune deficiency. The protection offered by antioxidant nutrients can play a part in reducing the incidence of lens cataract. Until scientific medicine discovers effective treatment it would appear that Vitamins A, E, and Evening Primrose oil have a role to play in protection of the eyes and skin. Horsetail, rich in silica, is believed to delay progression of cataract when taken internally.

Topical. Creams to prevent burning: Vitamin E, Evening Primrose, Houseleek, Aloe Vera. Honey. Most creams contain Vitamin E which acts as a filter and moisturiser.

Diet. Foods rich in beta-carotene, Vitamins C and E.

Supplements. Vitamins A and E.

Note: Use of sunglasses and sun screens on sunny days to avoid burning. Wearing of a hat. ... ozone radiation




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