Medically reviewed by Josephine Hessert, DO A sudden drop in blood pressure can occur for any number of reasons. Hypotension, ...

A sudden drop in blood pressure may make you feel dizzy, lightheaded, or even lose consciousness (faint). These symptoms can come on quickly, causing falls or other injuries. Falls are a major ...

Anyone who has persistent symptoms of low blood pressure should consult a doctor. Anyone experiencing a sudden, significant drop in blood pressure should receive urgent care.

Do your best to lie down promptly if you feel those sensations. You are most vulnerable to that blood pressure drop when standing up. Drinking plenty of fluids to avoid dehydration can also help.