HealthAugust 24, 2026

vasodilation

VAY-zo-dy-LAY-shun

Definition

The widening or relaxation of blood vessels, which increases blood flow and helps to lower blood pressure.

Etymology

The word is a combination of the Latin 'vas' (vessel) and the Latin 'dilatare' (to expand or spread out), first appearing in medical contexts in the early 20th century.

In the news

The article explains that estrogen helps regulate blood pressure by encouraging vasodilation, which allows blood vessels to widen and relax.

New Study Reveals Estrogen’s Protective Effects On Women’s Health

Read the full article ↗

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