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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. This process …

  2. Vasodilation - Wikipedia

    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 …

  3. VASODILATION Definition & Meaning - Merriam-Webster

    The meaning of VASODILATION is widening of the lumen of blood vessels.

  4. Vasodilation: Circulation Role and Vasodilator Types

    Sep 4, 2025 · Vasodilation makes blood vessels wider to help increase blood flow and lower blood pressure. If you have high blood pressure, you may need vasodilator medications to open up …

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

    Dec 18, 2025 · Vasodilation is a crucial physiological process that plays a significant role in maintaining the body’s homeostasis. It refers to the widening of blood vessels, which leads to …

  6. 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.

  7. Physiology, Vasodilation - StatPearls - NCBI Bookshelf

    Jan 23, 2023 · Vasodilation occurs when the smooth muscle located in the blood vessel walls relaxes. Relaxation can be due to either removing a contractile stimulus or inhibiting contractility.

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

    Jan 3, 2020 · 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.

  9. Vasodilation Definition - Anatomy and Physiology II Key Term

    Definition Vasodilation is the process in which blood vessels widen due to the relaxation of smooth muscle fibers in the vessel walls. This widening decreases vascular resistance and …

  10. VASODILATION definition | Cambridge English Dictionary

    It changes into nitric oxide, which causes blood vessel relaxation (vasodilation). While the exact mechanism is not clear, it is likely due to its effects on calming the nervous system, relaxing …