Sudden dizziness upon standing, often in the morning, can signal orthostatic hypotension, a blood pressure drop. This occurs as blood pools in the legs, reducing brain flow. Dehydration, inactivity, ...

The disorienting and even nauseating experience of dizziness can happen for a number of reasons. Maybe you just finished an intense workout, you're feeling motion sick after a long car ride or you're ...

Feeling dizzy or experiencing blurry vision when you stand up can be alarming. Whether it hits you at home, at work or during a workout, that moment of instability may feel like your body is betraying ...