Dizziness when lying down might be caused by benign paroxysmal positional vertigo (BPPV), which is not dangerous and can be treated with simple exercises. Serious causes of dizziness include a stroke ...

Feeling dizzy when you wake up may be a symptom of several conditions, some more serious than others. You may notice a floating or woozy sensation, or feel unsteady as though the room is spinning, ...

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 ...