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  1. Vasodilation: What Causes Blood Vessels to Widen

    Jun 23, 2022 · 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.

  2. Vasodilation - Wikipedia

    Vasodilation, also known as vasorelaxation, is the widening of blood vessels. [1] It results from relaxation of smooth muscle cells within the vessel walls, in particular in the large veins, large …

  3. Vasodilation: What it is, causes, and more - Medical News Today

    Jan 3, 2020 · Vasodilation occurs naturally in response to low oxygen levels or increases in body temperature. Its purpose is to increase blood flow and oxygen delivery to parts of the body that need …

  4. Vasodilation: Circulation Role and Vasodilator Types

    Sep 4, 2025 · Vasodilation is a function within the circulatory system that occurs when the smooth muscles in the blood vessels relax, allowing the blood vessels to widen or dilate. This increases …

  5. Vasodilation - Causes, Symptoms, Diagnosis, and Treatment

    Dec 18, 2025 · Vasodilation is the process by which blood vessels, particularly the arteries and arterioles, relax and widen. This relaxation occurs due to the smooth muscle cells in the vessel walls …

  6. Physiology, Vasodilation - StatPearls - NCBI Bookshelf

    Jan 23, 2023 · 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 …

  7. Vasodilation: Overview, Mechanisms, and Its Effects

    Oct 10, 2024 · Vasodilation is the process of widening (dilating) the blood vessels to increase blood flow. It helps regulate blood pressure and improves circulation, during exercise.

  8. Vasodilation: Sympathetic or Parasympathetic Control?

    Jul 27, 2025 · Vasodilation refers to the widening of blood vessels, a physiological process where the smooth muscles in the vessel walls relax, increasing their internal diameter and allowing more blood …

  9. Vasodilation Definition - Anatomy and Physiology II Key Term | Fiveable

    Vasodilation can be influenced by various medications, including nitrates used in treating angina and other cardiovascular conditions. The overall effect of vasodilation is a decrease in systemic vascular …

  10. Physiology of Vasodilation: Understanding Blood Vessel ... - DoveMed

    Jul 22, 2023 · Explore the physiology of vasodilation, including its mechanisms, regulation, and significance in cardiovascular health and tissue perfusion. Gain insights into the role of vasodilation …