In response to a need for oxygen or nutrients, tissues can release endogenous vasodilators. Vasodilator definition: a drug , agent , or nerve that can cause dilatation ( vasodilatation ) of the walls of | Meaning, pronunciation, translations and examples Definition in the dictionary English. Definition. vasodilator An agent that dilates blood vessels Cardiology A vasoactive agent used in CHFeg, nitrates, nitroprusside, hydralazine, ACE inhibitors, prazocin, captopril, to preload and/or afterload Doctors may use these drugs to reduce blood pressure and ease any strain on the heart muscle. By widening the arteries, these drugs allow blood to flow through more easily, reducing blood pressure. Examples of how to use vasodilator in a sentence from the Cambridge Dictionary Labs Non-nitrate vasodilator and antihypertensive. Look it up now! See more. The opposite effect is vasoconstriction. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Controlling high 2. For example, nitroglycerin is Vasodilators are used to lower blood pressure in cases of Examples Stem. Something, such as a . MedicineNet. : an agent (such as a parasympathetic nerve fiber or a drug) that induces or initiates vasodilation. Little effect on venous-capacitance vessels. plural of [i]vasodilator[/i] Vasodilators. Vasodilators. Vasodilation is the widening of blood vessels. Vasodilators are medications that open (dilate) blood vessels. Definition (CSP) peripheral vasodilator that reduces blood pressure; diazoxide also has antidiuretic and hypoglycemic effects. Definition in the dictionary English. Vasodilators are drugs that open your blood vessels. Vasoconstriction is what healthcare providers call it when the muscles around your blood vessels tighten to make the space inside smaller. Pulmonary Arterial Hypertension: Symptoms, Causes, Diagnosis Current Vasodilation is a synonym of vasodilatation. As nouns the difference between vasodilation and vasodilatation is that vasodilation is dilation of the blood vessels while vasodilatation is dilatation of a blood vessel. ( vezdalet) n. 1. More from Merriam-Webster on vasodilation. Many can act directly on the smooth muscle found in the walls of blood vessels. Medical Definition of vasodilation. vasodilator. So are the n. 1. Why do you need natural vasodilators?Pomegranates Pomegranates are my favorite antioxidant-rich food for treating ED. Cayenne pepper and chili Cayenne pepper and chili contain capsaicin, which is what gives these spices their hot kick. Dark, leafy greens Dark, leafy greens like spinach and kale are filled with vitamin K. More items Definition of Vasodilators. Vasodilators: Agents that act as blood vessel dilators ( vasodilators) and open vessels by relaxing their muscular walls. Vasodilator drugs are medications that can cause vasodilation. They affect the muscles in the walls of the arteries and veins, preventing the muscles from tightening and the 2. a nerve or agent that has this effect. vasodilators. (Pharmacology) a drug, agent, or nerve that can cause dilatation ( vasodilatation) of the walls of blood vessels. It lacks diuretic effect, apparently because it lacks a sulfonamide group. noun (pharmacology) grammar. vasodilator nerve synonyms, vasodilator nerve pronunciation, vasodilator nerve translation, English dictionary definition of vasodilator nerve. Some act directly on the smooth muscle cells lining the blood vessels. (The word dilatation is also sometimes used instead of dilation when talking about a hollow, tubular structure.) The Your provider may prescribe vasodilators to treat high blood pressure, chest pain or heart failure. The meaning of VASODILATION is widening of the lumen of blood vessels. Most people take vasodilators as part of noun. Plural form of vasodilator. Vasodilator definition, a nerve or drug that causes vasodilatation. Vasodilators: Agents that act as blood vessel dilators (vasodilators) and open vessels by relaxing their muscular walls. Vasodilators are medications that cause the blood vessels to widen. Others can act on the part of the Learn more. This type of medicine dilates, or opens, blood vessels (arteries and veins) so that Vasodilation definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Vasodilators are used to treat high blood pressure ( hypertension ). Define vasodilator nerve. Definition (MSH) A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. Definition of vasodilation. Vasodilatory function could be used to quantify risk for pressure ulcers in people with SCI [25-27]; people with SCI who fail to increase skin blood in response to a causative factor of pressure ulcers (pressure, shear, or heating) are susceptible to pressure ulcers [27-28]. It, in turn, stimulates the vasodilators, causing the peripheral capillaries to expand. Vasodilation is the dilation, or widening, of blood vessels. vasodilator (vay-zoh-dy-lay-ter) n. a drug that causes widening of the blood vessels and therefore an increase in blood flow. vasodilator. Vasodilators are usually used to lower blood pressure, particularly during emergencies. High blood pressure affecting your lung arteries (pulmonary hypertension) High blood pressure during pregnancy or childbirth (preeclampsia or eclampsia) They are also used to treat angina and myocardial infarction. Vasodilator drugs can be categorized as afterload reducers or preload reducers. Vasodilators are medicines that dilate (widen) blood vessels, allowing blood to flow more easily through. oDrugs that cause widening of blood vessels (vasodilators) and lessen blood pressure may also be used to treat PAH. [ vaso-di-lator] 1. causing dilation of blood vessels. Afterload is reduced by dilation of arterioles (ie, resistance vessels), whereas preload is reduced by dilation of veins (ie, capacitance vessels). For example, nitroglycerin is a vasodilator. The purpose of vasodilation is to increase blood flow to the tissues in the body. Vasodilation (definition) = the increase in the internal diameter of blood vessels that is caused by the relaxation of smooth muscles within the wall of the vessels, thus causing an increase in blood flow. Definitions. Vasodilation Definition. Vasodilation is the dilation, or widening, of blood vessels. (The word dilatation is also sometimes used instead of dilation when talking about a hollow, tubular structure.) Vasodilation causes increased blood flow through the blood vessels and decreased blood pressure. Substances that cause vasodilation are called Definitions (pharmacology) A drug or chemical agent that causes dilation of the blood vessels thereby reducing blood pressure. Reduces blood pressure mainly by direct effects on vascular smooth muscles of the arterioles, resulting in vasodilation. The Vasodilators are a class of drugs that doctors prescribe for many diseases and conditions. jw2019. Diastolic response often greater than systolic. 10.Vasodilators: Definition, Side Effects, Drug List . : widening of the lumen of blood vessels. Britannica.com: Encyclopedia article about vasodilation. vasodilator. vasodilator. (Physiology) a drug, agent, or nerve This is the opposite of vasodilation, which opens your blood vessels to make the space inside bigger. It results from relaxation of smooth muscle cells within the vessel walls, in particular in the large veins, large arteries, and smaller arterioles. vasodilation definition: 1. the situation of blood vessels (= the tubes that carry blood) becoming wider 2. the situation of. vasodilator (trade name Hyperstat) used to treat severe hypertension Apresoline , hydralazine an antihypertensive drug (trade name Apresoline) that dilates blood vessels; used (often with a Definition of vasodilator.