Hypotension
Hypotension n. a condition in which the arterial blood pressure is abnormally low, which is most commonly experienced when rising from a sitting or lying position (postural or orthostatic hypotension). Severe cases may manifest as shock.
Reference: Oxford Concise Colour Medical Dictionary (7th Edition, Kindle Edition) Oxford University Press 2020 ISBN-13: 978-0198836629, p1661
