This can be caused by dehydration, infection, blood loss, diabetes, heart problems and many other causes. Your blood pressure should be checked. This can also be mimicked by loss of blood (anemia). Another common cause is known as benign positional vertigo (BPV) which is caused by a problem in the inner ear.
Besides, what causes dizziness when you lay down or get up?
Benign paroxysmal positional vertigo causes brief episodes of mild to intense dizziness. Benign paroxysmal positional vertigo is usually triggered by specific changes in the position of your head. This might occur when you tip your head up or down, when you lie down, or when you turn over or sit up in bed.
What is it called when you get dizzy when you stand up?
Orthostatic hypotension — also called postural hypotension — is a form of low blood pressure that happens when you stand up from sitting or lying down. Orthostatic hypotension can make you feel dizzy or lightheaded, and maybe even faint.
What causes sudden dizziness?
The most common cause of vertigo and vertigo-related dizziness is benign positional vertigo (BPV). This causes short-term dizziness when someone changes positions quickly, such as sitting up in bed after lying down. Some other possible causes of dizziness include: sudden drop in blood pressure.