Nervous energy Health Dictionary

Nervous Energy: From 1 Different Sources


A nontechnical term for the increased drive and activity of individuals who are always restless, anxious, and on the go.
Health Source: BMA Medical Dictionary
Author: The British Medical Association

Central Nervous System

A collective term for the brain, spinal cord, their nerves, and the sensory end organs. More broadly, this can even include the neurotransmitting hormones instigated by the CNS that control the chemical nervous system, the endocrine glands.... central nervous system

Nervous System

This extensive, complex and ?nely tuned network of billions of specialised cells called neurones (see NEURON(E)) is responsible for maintaining the body’s contacts with and responses to the outside world. The network also provides internal communication links – in concert with HORMONES, the body’s chemical messengers – between the body’s diverse organs and tissues, and, importantly, the BRAIN stores relevant information as memory. Each neurone has a ?lamentous process of varying length called an AXON along which passes messages in the form of electrochemically generated impulses. Axons are bundled together to form nerves (see NERVE).

The nervous system can be likened to a computer. The central processing unit – which receives, processes and stores information and initiates instructions for bodily activities – is called the central nervous system: this is made up of the brain and SPINAL CORD. The peripheral nervous system – synonymous with the cables that transmit information to and from a computer’s processing unit – has two parts: sensory and motor. The former collects information from the body’s many sense organs. These respond to touch, temperature, pain, position, smells, sounds and visual images and the information is signalled to the brain via the sensory nerves. When information has been processed centrally, the brain and spinal cord send instructions for action via motor nerves to the ‘voluntary’ muscles controlling movements and speech, to the ‘involuntary’ muscles that operate the internal organs such as the heart and intestines, and to the various glands, including the sweat glands in the skin. (Details of the 12 pairs of cranial nerves and the 31 pairs of nerves emanating from the spinal cord are given in respective texts on brain and spinal cord.)

Functional divisions of nervous system As well as the nervous system’s anatomical divisions, the system is divided functionally, into autonomic and somatic parts. The autonomic nervous system, which is split into sympathetic and parasympathetic divisions, deals with the automatic or unconscious control of internal bodily activities such as heartbeat, muscular status of blood vessels, digestion and glandular functions. The somatic system is responsible for the skeletal (voluntary) muscles (see MUSCLE) which carry out intended movements initiated by the brain – for example, the activation of limbs, tongue, vocal cords (speech), anal muscles (defaecation), urethral sphincters (urination) or vaginal muscles (childbirth). In addition, many survival responses – the most powerfully instinctive animal drives, which range from avoiding danger and pain to shivering when cold or sweating when hot – are initiated unconsciously and automatically by the nervous system using the appropriate neural pathways to achieve the particular survival reaction required.

The complex functions of the nervous system include the ability to experience emotions, such as excitement and pleasure, anxiety and frustration, and to undertake intellectual activities. For these experiences an individual can utilise many built-in neurological programmes and he or she can enhance performance through learning – a vital human function that depends on MEMORY, a three stage-process in the brain of registration, storage and recall. The various anatomical and functional divisions of the nervous system that have been unravelled as science has strived to explain how it works may seem confusing. In practical terms, the nervous system works mainly by using automatic or relex reactions (see REFLEX ACTION) to various stimuli (described above), supplemented by voluntary actions triggered by the activity of the conscious (higher) areas of the brain. Some higher functions crucial to human activity – for example, visual perception, thought, memory and speech – are complex and subtle, and the mechanisms are not yet fully understood. But all these complex activities rest on the foundation of relatively simple electrochemical transmissions of impulses through the massive network of billions of specialised cells, the neurones.... nervous system

Autonomic Nervous System

Part of the nervous system which regulates the bodily functions that are not under conscious control: these include the heartbeat, intestinal movements, salivation, sweating, etc. The autonomic nervous system consists of two main divisions – the SYMPATHETIC NERVOUS SYSTEM and the PARASYMPATHETIC NERVOUS SYSTEM. The smooth muscles, heart and most glands are connected to nerve ?bres from both systems and their proper functioning depends on the balance between these two. (See also NERVES; NERVOUS SYSTEM.)... autonomic nervous system

Nervous Breakdown

A non-medical description of a variety of emotional crises ranging from an outburst of hysterical behaviour to a major neurotic illness that may have a lasting e?ect on an individual’s life. Sometimes the term is used to describe an overt psychotic illness – for example, SCHIZOPHRENIA (see also MENTAL ILLNESS; NEUROSIS).... nervous breakdown

Peripheral Nervous System

See NERVOUS SYSTEM.... peripheral nervous system

Sympathetic Nervous System

Part of the AUTONOMIC NERVOUS SYSTEM. It consists of scattered collections of grey matter known as ganglia, united by an irregular network of nerve-?bres; those portions where the ganglia are placed most closely and where the network of ?bres is especially dense being known as plexuses. The chief part of the sympathetic system consists of two ganglionated cords that run through the neck, chest, and abdomen, lying close in front of the spine. In conjunction with the other part of the autonomic nervous system – the parasympathetic – this part controls many of the body’s involuntary activities involving glands, organs and other tissues. (For further details, see NERVOUS SYSTEM.)... sympathetic nervous system

Parasympathetic Nervous System

That part of the AUTONOMIC NERVOUS SYSTEM which is connected with the BRAIN and SPINAL CORD through certain nerve centres in the midbrain, medulla, and lower end of the cord. The nerves from these centres are carried in the third, seventh, ninth and tenth cranial nerves and the second, third and fourth sacral nerves. The action of the parasympathetic system is usually antagonistic to that of the sympathetic system. Thus it inhibits the action of the HEART and augments the action of the INTESTINE; whereas the sympathetic augments the action of the heart and inhibits that of the intestine. (See diagram of sympathetic and parasympathetic nervous systems under NERVOUS SYSTEM.)... parasympathetic nervous system

Ephedra Tea - The Energy Tea

With a reputation of an energy tea, Ephedra tea was taken by athletes and it is the subject of many controversies. Learn more about other benefits of this kind of tea. About Ephedra tea Ephedra, also known as Ma huang in Chinese, has been used in Chinese traditional medicine for centuries to treat cold related conditions. Botanically called Ephedra sinica, this is an evergreen shrub native to Asia. The plant’s leaves and stems are harvested, dried and then sold as teas, tinctures, extracts or tablets. The stems of ephedra have pungent and bitter taste and also diaphoretic, diuretic, pectoral, vasoconstrictive and vasodilative properties. The main chemical constituents in ephedra are ephedrine and pseudoephedrine which work by stimulating the nervous system, dilating bronchial tubes, elevating blood pressure, and increasing heart rate. Due to these effects, ephedra became a favorite for athletes as it is believed that the herb enhances athletic performance. Several incidences of adverse effects and even death that may have been caused by excessive consumption of ephedra and ephedra supplements led the Food and Drug Administration (FDA) to ban the sale of ephedra supplements in the United States in 2004. Currently, ephedra is still a subject of debate, especially when it comes to athletes in international competitions and anti-doping testes. However, don’t avoid Ephedra tea as it has important benefits as well. Ephedra tea preparation Ephedra tea can be made by placing about 10 grams of ephedra herb in 2 cups of water and let it boil for 10 minutes. Filter out the herbs before drinking the Ephedra tea. Ephedra tea benefits Here are several health benefits attributed to Ephedra tea. Ephedra Tea may alleviate respiratory ailments such asthma, colds, coughs and hay fever, as well as various allergic symptoms. Ephedra Tea may help expel exterior pathogens and regulate the proper functioning of the lungs. Ephedra Tea, taken in a regulated and supervised manner, may be effective for short-term weight loss, often associated with caffeine. Taken in a regulated and supervised manner, it stimulates the central nervous system may help boost energy and enhance alertness. Ephedra tea side effects Excessive use of Ephedra tea can cause dizziness, irregular heartbeat, seizures, strokes and even death. This tea is not recommended during pregnancy, breastfeeding and to persons with high blood pressure or heart disease. Ephedra tea should not be used as an energy booster, sports or diet aid or in combination with any stimulant such as caffeine as it may lead to unwanted side effects. In spite of these side effects, you can occasionally drink a cup of Ephedra tea, but first ask your current practitioner and pay attention to overdose.... ephedra tea - the energy tea

Nervous Impulse

This is transmitted chemically, by the formation at nerve-endings of chemical substances. When, for example, a NERVE to a muscle is stimulated, there appears at the NEUROMUSCULAR JUNCTION the chemical substance, ACETYLCHOLINE. Acetylcholine also appears at endings of the parasympathetic nerves (see NERVOUS SYSTEM) and transmits the e?ect of the parasympathetic impulse. When an impulse passes down a sympathetic nerve, the e?ect of it is transmitted at the nerve-ending by the chemical liberated there: ADRENALINE or an adrenaline-like substance.... nervous impulse

Nervous System, Disorders Of

The following conditions are discussed under their individual headings: APHASIA; BRAIN, DISEASES OF; CATALEPSY; CHOREA; CRAMP; EPILEPSY; HYSTERIA; LEARNING DISABILITY; MEMORY; MENTAL ILLNESS; MULTIPLE SCLEROSIS (MS); NERVES, INJURIES TO; NEURALGIA; NEURITIS; PARALYSIS; PSYCHOSOMATIC DISEASES; SPINE AND SPINAL CORD, DISEASES AND INJURIES OF; STROKE; TABES.... nervous system, disorders of

Energy – Lack Of

Teas: Agrimony, Betony, Gotu Kola, Ginseng. Decoction: Gentian.

Tablets: traditional combination – Kola, Saw Palmetto, Damiana. Ginseng. Powders: equal parts Ginseng and Kola. Half a teaspoon.

Liquid Extracts: equal parts, Damiana, Saw Palmetto, Wild Yam. 30-60 drops in water thrice daily. Diet: porridge oats. Bee Pollen. Cayenne. Life Drops. ... energy – lack of

Nervous Exhaustion

See: EXHAUSTION. ... nervous exhaustion

Nervous Stomach

Stomach hypersensitivity, with absence of acidity or organic disturbance. Calamus, Cinnamon, Burnett Saxifrage, Lovage, Fumitory, Rosemary, Wormwood, Oats, Skullcap.

German Chamomile tea. ... nervous stomach

Nervous Habit

A nontechnical term for a minor repetitive movement or activity. Sometimes a nervous habit consists of involuntary twitches and facial tics, such as in Gilles de la Tourette’s syndrome and some forms of dyskinesia. Voluntary nervous habits, such as nailbiting and thumb-sucking, are common in young children.

All nervous habits increase during periods of tension or anxiety, and may be severe in some forms of depression, anxiety disorder, or drug withdrawal.... nervous habit

Nuclear Energy

The energy released as a result of changes in the nuclei of atoms. It is also known as atomic energy and is principally released in the form of heat, light, and ionizing radiation, such as gamma rays.

Nuclear energy is released in certain natural processes, including the spontaneous decay of radioactive substances such as uranium ores, and the nuclear reactions that power the sun. It is also what powers nuclear reactors.... nuclear energy

Tea For Energy

If you need something to enhance your energy, you can try one of the teas for energy. As tea is a healthy, natural beverage, this should encourage you to give it a try. You will definitely enjoy its other health benefits, as well. Find out more about teas for energy! Why do we need tea for energy Whether it’s because we don’t get enough sleep or we’re sick, there are times when we feel low on energy. This can lead to various side effects: you might feel dizzy, tired, or you could have trouble with focusing on something. A proper alimentation can help boost our energy. The drinks we have also matter: we should consume beverages which give us energy. In this case, the best solution is the tea. It is a natural beverage, either hot or cold, which has lots of health benefits. Teas for energy The list of teas for energy includes various types of tea. These are teas with caffeine content, as well as herbal teas. Teas which contain caffeine help you when you are low on energy. These include teas made from the Camellia Sinensis plant: black tea, green tea, white tea and oolong tea. Other blends are bai Hao oolong tea (oriental beauty), darjeeling tea, genmaicha tea, mango tea (a mix of green tea, black tea, and mango pieces), and nepal tea. Not only will they make you feel more energized, but they will also improve your mental functions. Herbal teas, despite their lack of caffeine content, also boost your energy. You can try ginkgo biloba tea, muira puama tea, ginger tea, licorice tea, or rosehip tea. You can also drink yerba mate tea, which is an herbal tea with very low caffeine content. This tea is known for stimulating the brain and the nervous system in a gentler way than coffee. It is also recommended to people who feel tired because of stress. Side effects of teas for energy The main side effects of the teas for energy are related to the teas made from the Camellia Sinensis plant: black tea, green tea, white tea and oolong tea. In some cases, the caffeine content can lead to the following symptoms: headaches, nervousness, sleep problems, vomiting, diarrhea, irritability, irregular heartbeats, tremors, dizziness, or ringing in the ears. In the case of yerba mate tea, it’s important not to drink more than 4 cups of tea a day. If you drink large amounts, it might increase the risk of getting lung cancer, esophageal cancer, laryngeal cancer, or kidney cancer. As for herbal teas, side effects vary from one type to another. However, it is recommended not to drink herbal teas during pregnancy or nursing periods. Teas you should not drink If you want to feel full of energy, you should avoid drinking teas that help you relax and teas that help you get rid of stress (especially valerian tea and chamomile tea). They have their own share of benefits, ones which won’t help you in this case, though. Also, you should avoid teas that help you fall asleep. They’re supposed to have a calming effect on the body and mind; this is the opposite of what you need when you’re low on energy. If you want to feel energized, make sure you drink tea - especially tea which contains caffeine. Choose one that’s to your liking and enjoy a cup of tea for energy!... tea for energy

Heart – Nervous

Condition with no specific organic lesion present, but one in which palpitation or cardiac distress may be precipitated by nervous or emotional stimuli.

Alternatives. Neuralgia of the Heart: Lobelia.

Palpitation with sense of suffocation: Pulsatilla.

From physical exhaustion: Ginseng.

With rapid heart beat: Lily of the Valley, Gelsemium.

Tea. Equal parts, Valerian, Motherwort, Lime flowers. Mix. 1-2 teaspoons to each cup boiling water allowed to cool. Drink cold 1 teacup 2 or 3 times daily.

Decoction. Equal parts, Valerian, Hawthorn, Mistletoe. Mix. 1 heaped teaspoon to each cup water simmered gently for 20 minutes. 1 teacup 2 or 3 times daily.

Tablets/capsules. Hawthorn, Mistletoe, Motherwort. Valerian. Passion flower. Lobelia.

Formula. Equal parts: Hawthorn, Lily of the Valley, Mistletoe. Dose: Powders: 500mg (two 00 capsules or one-third teaspoon). Liquid extracts: 1 teaspoon. Tinctures 2 teaspoons. Thrice daily.

Practitioner. Formula. Tincture Hawthorn 2; Tincture Gelsemium 1. Dose: 15-30 drops 2-3 times daily. Alternative formula. Tincture Valerian 2; Strophanthus 1. Dose: 15-30 drops thrice daily.

Diet. Oats (oatmeal porridge), low fat, low salt, high fibre. See also: DIET – HEART AND CIRCULATION. ... heart – nervous

Tea For Nervous System

The nervous system is responsible for almost any reaction that comes from your body. From eyes to muscles and even hair, your body is a very complex electric system directed by your brain. Most of the problems that a person has in a lifetime are related to a nervous system failure. In order to treat this kind of problems or prevent them from happening, you may want to try a tea instead of all those traditional pills. How a Tea for Nervous System Works A Tea for Nervous System is indeed helpful if it contains an important amount of nutrients, enzymes, tannins, volatile oils and minerals (sodium, iron, magnesium and manganese). You may want to avoid a tea that has an elevated acids level since it may cause you even more damages. A Tea for Nervous System will make your body send all the active constituents to the affected areas and heal the damaged tissue. Efficient Tea for Nervous System In order to work properly, a Tea for Nervous System must show results in a short time period and be one hundred percent safe (you don’t want any more complications than you already have). However, before starting any kind of herbal treatment, remember to take the indicated dose and never surpass it in order to avoid other health problems. If you don’t know which teas could be helpful for you, here’s a list for guidance: - Oolong Tea – contains half the amount of caffeine that other teas have so it’s best for your health to give it a try every once in a while. This Tea for Nervous System will also strengthen your entire organism and rejuvenate the aspect of your skin. However, don’t drink more than 2 cups per day. - Green Tea – as the scientists have proved, this decoction contains all the ingredients necessary to sustain life, so it’s good for a number of other health complaints, such as infertility, headaches, nausea, loss of appetite, anemia and asthenia. Just make sure you avoid it at all costs in case you’re experiencing some menstrual or menopausal symptoms (it may cause uterine contractions and internal bleedings). - Black Tea – some say that it does more damages than good for your nervous system and some others think that this tea is worth a try. Having an elevated level of caffeine, this tea is highly addictive. In right amount, it can treat infertility, erectile dysfunctions, sore throats and colds. However, ask an herbalist before starting a treatment based on this Tea for Nervous System in order to find out which are the risks. Tea for Nervous System Side Effects When taken according to specifications, these teas are generally safe. However, exceeding the number of cups recommended per day may lead to other health complaints, such as nausea, diarrhea, uterine contractions, internal bleedings and headaches. If you’ve tried one of these teas and something doesn’t feel quite right, talk to your doctor as soon as possible! Don’t take a Tea for Nervous System if you’re pregnant, breastfeeding, on blood thinners or anticoagulants. The same advice if you’re preparing for a surgery (some of the active compounds in these teas may interfere with your anesthetic and cause death). But if you have the green light from your doctor, choose a tea that fits best your requirements and enjoy its wonderful health benefits!... tea for nervous system

Nervous Bowel Syndrome

Frequent urging to stool due to nervous irritability or emotional distress.

Indicated: astringents, nerve relaxants.

Teas. Hops, Vervain, Chamomile, Cranesbill.

Tablets/capsules. Chamomile, Calamus, Wild Yam, Fenugreek.

Formula. Bayberry 2; Wild Yam 1; Valerian half. Dose: Liquid extracts: 1-2 teaspoons. Tinctures: 2-3 teaspoons. Powders: 750mg (three 00 capsules or half a teaspoon). Thrice daily.

Tincture. Black Catechu BHP (1983). 1:5 in 45 per cent alcohol. Dose 2.5 to 5ml in water, thrice daily. Fenulin. (Gerard House)

Diet. Slippery Elm gruel.

Supplements. Vitamins A, B6, C, Calcium, Dolomite. ... nervous bowel syndrome

Nervous Debility

Nerve weakness; loss of strength and power.

To strengthen nerves and generate vitality: Ginseng, Bee pollen, Oats, Ginkgo, Saw Palmetto, Damiana. Tea. Formula. Equal parts: Betony, Balm, Skullcap. One heaped teaspoon to each cup boiling water; infuse 5-15 minutes. 1 cup thrice daily.

Gentian. One teaspoon fine-cut root in cup cold water; infuse overnight. Strain; drink cold following morning.

Tablets/capsules: Damiana, Skullcap, Lady’s Slipper, Ginseng, Ginkgo.

Formula. Equal parts: Gentian, Oats. Gotu Kola. Dose: Liquid Extracts: 2 teaspoons. Tinctures: 3 teaspoons. Powders: 750mg (three 00 capsules or half a teaspoon). Thrice daily.

After surgical operation: St John’s Wort. Hawthorn. ... nervous debility

Nervous Shock

Non-medical term for nervous collapse. “All gone to pieces” syndrome following a period of abnormal stress or shock. Nervous breakdown. Psychiatric illness. Posttraumatic stress disorder.

Alternatives. Betony, Black Cohosh, Hops, Lady’s Slipper, Mistletoe, Oats, Skullcap, Valerian.

Tea. Formula. Equal parts: Skullcap, Mistletoe, Valerian. 1 heaped teaspoon to each cup water gently simmered 10 minutes. Dose: half-1 cup thrice daily.

Formula. Equal parts: Hops, Rosemary, Valerian. Dose: Liquid Extracts: 1 teaspoon. Tinctures: 2 teaspoons. Powders: 500mg (two 00 capsules or one-third teaspoon). Thrice daily.

Supplements. B-complex, B12, B6, E. Magnesium, Dolomite. Calcium. ... nervous shock

Energy

The capacity to do work or effect a physical change. Nutritionists refer to the fuel content of a food as its energy.

There are many forms of energy, including light, sound, heat, chemical, electrical, and kinetic, and most of them play a role in the body. For instance, the retina converts light energy to electrical nerve impulses, making vision possible. Muscles use chemical energy obtained from food to produce kinetic energy, movement, and heat.

Energy is measured in units called calories and joules.

Because these units are extremely small, more practical units used in dietetics are the kilocalorie (kcal, 1,000 calories), and kilojoule (kJ, 1,000 joules).

Carbohydrates and proteins provide 4 kcal per gramme (g), fats provide 9 kcal per g (see metabolism).

In general, the energy liberated from the breakdown of food is stored as chemical energy in ATP molecules.

The energy in these molecules is then available for processes that consume energy, such as muscle contraction.... energy

Energy Requirements

The amount of energy that is needed by a person for cell metabolism, muscular activity, and growth. This energy is provided by the breakdown of carbohydrates, fats, and proteins supplied by food in the diet and by stored nutrients in the liver, muscles, and adipose tissue.

Energy is needed to maintain the heartbeat, lung function, and constant body temperature. The rate at which these processes use energy is called the basal metabolic rate (BMR). Any form of movement increases energy expenditure above the BMR. A person’s energy requirement increases during periods of growth and during pregnancy and lactation. When more energy is ingested as food than is used, the surplus is stored and there is usually a gain in weight. When less energy is consumed than is spent, weight is usually lost as the stores are used up. (See also nutrition; obesity.)... energy requirements




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