That sudden wave of dizziness or lightheadedness after rising from a chair or bed is something almost everyone experiences at some point. For most, it lasts only a few seconds and resolves on its own.

Many people experience a brief wave of dizziness or dimmed vision when they stand up, and you may have felt it yourself after getting out of bed too quickly or rising suddenly after sitting for a long ...

Many people, including myself, say it feels good or relaxing to stretch their upper back and shoulders. In a recent study, researchers wanted to know why. What happens to your heart rate and blood ...

Blood pressure tends to rise in the early morning and peak by mid-morning due to circadian rhythm and other factors. Learn ...

Alexandria Nyembwe is a registered nurse and health writer. She has worked in street medicine serving populations experiencing homelessness in Skid Row Los Angeles as well as in cardiovascular care in ...