
17/07/2025
Blood pressure is a measure of the force on the walls of the arteries when the heart pumps blood into them. Hypotension is when this force is too low. With hypotension, organs, including the brain, might not get enough blood which can lead to lightheadedness, fatigue and fainting.
If you have low blood pressure, it could cause lightheadedness and other symptoms. Here’s what to watch for and when to see a health care provider for care.