The meaning of the symbols of vasoconstrictor seen in a dream.

An agent that narrows blood vessel openings, restricting the flow of blood through them... vasoconstrictor

These drugs temporarily raise the BLOOD PRESSURE by constricting peripheral blood vessels. Sometimes they are used as a speedy way of raising blood pressure when other treatment has failed. EPHEDRINE and methoxamine hydrochloride are examples of this type of sympathomimetic.

Cardiopulmonary resuscitation ADRENALINE (epinephrine) is given intravenously in cardiac arrest, and other drugs used include ATROPINE and CALCIUM.... vasoconstrictor sympathomimetics

Vasoconstrictor sympathomimetic drugs, such as EPHEDRINE and NORADRENALINE, raise the BLOOD PRESSURE temporarily by acting on receptors that constrict peripheral blood vessels. They are occasionally used as a quick way of raising blood pressure when other measures have failed, but they have potentially serious side-effects on the kidney. Vasoconstrictors are also used with local anaesthetics (see under ANAESTHESIA) to counteract the latter’s vasodilator e?ect. Adrenaline will reduce local blood ?ow, slow the absorption of anaesthetic and prolong its e?ect.... vasoconstrictors