Vasodilation: What Causes Blood Vessels to Widen - Cleveland Clinic
网页Vasodilation is the medical term for when blood vessels in your body widen, allowing more blood to flow through them and lowering your blood pressure. This process happens normally in your body without you realizing it. It can be caused by things you eat or drink, and medications you take. Vasodilation can also be a symptom of certain diseases.
Vasodilation - Wikipedia
网页Vasodilation is the opposite of vasoconstriction, which is the narrowing of blood vessels. When blood vessels dilate, the flow of blood is increased due to a decrease in vascular resistance and increase in cardiac output [further explanation needed].
Vasodilation: Your Blood Vessels Opening - Healthline
网页2018年11月2日 · Vasodilation is the widening of your blood vessels. It happens when smooth muscles found in the walls of arteries or large veins relax, allowing the blood vessels to...
Physiology, Vasodilation - StatPearls - NCBI Bookshelf
网页2023年1月23日 · Vasodilation is the widening of blood vessels due to the relaxation of the blood vessel's muscular walls. It is a mechanism to enhance blood flow to areas of the body lacking oxygen or nutrients. Vasodilation causes a decrease in systemic vascular resistance (SVR) and an increase in blood flow, reducing blood pressure.
Vasodilators: Types and Side Effects - Cleveland Clinic
网页Vasodilators are drugs that open your blood vessels. Your provider may prescribe vasodilators to treat high blood pressure, chest pain or heart failure. Most people take vasodilators as part of an overall treatment plan. To improve your heart health, you also need to eat a nutritious diet, exercise and manage stress.
Vasodilators - Mayo Clinic
网页2023年8月9日 · Vasodilators are medicines that open, also called dilate, blood vessels. Vasodilators affect the muscles in the walls of the arteries and veins. They prevent the muscles from tightening and the walls from narrowing. As a result, blood flows more easily through the vessels. The heart doesn't have to pump as hard.
Vasodilators - StatPearls - NCBI Bookshelf
网页2023年8月14日 · Vasodilators are useful in the management of hypertension, angina, heart failure, myocardial infarction, and more. This activity reviews the indications, actions, and contraindications for vasodilation therapy as a valuable agent in the treatment of hypertension and other related disorders.
Vasodilation: What it is, causes, and more - Medical News Today
网页2020年1月3日 · Vasodilation refers to the widening of the arteries and large blood vessels. It is a natural process that occurs in response to low oxygen levels or increases in body temperature. It...
Vasodilators - Physiopedia
网页Vasodilators are medicines that dilate blood vessels allowing blood to flow more easily through. They are useful in the management of hypertension, angina, heart failure, myocardial infarction, and more.
Physiology, Vasodilation - PubMed
网页2023年1月23日 · Vasodilation is the widening of blood vessels due to the relaxation of the blood vessel's muscular walls. It is a mechanism to enhance blood flow to areas of the body lacking oxygen or nutrients. Vasodilation causes a decrease in systemic vascular resistance (SVR) and an increase in blood flow, redu ….