what causes dizziness and vertigo
The most common causes of vertigo are inner ear infections or diseases of the ear such as benign paroxysmal positional vertigo (BPPV), vestibular neuritis, and Meniere's disease.BPPV can occur when calcium builds up in canals of the inner ear, causing brief dizziness that lasts from 20 seconds to one minute.estibular neuritis is brought on by an inner ear infection that causes inflammation around the nerves that help the body sense balance. It results in a severe bout of vertigo that can last a day or more and sometimes includes hearing loss.
Dizziness has many possible causes, including inner ear disturbance, motion sickness and medication effects. Sometimes it's caused by an underlying health condition, such as poor circulation, infection or injury. The way dizziness makes you feel and your triggers provide clues for possible causes. Other signs and symptoms that may occur along with dizziness if you have anemia include fatigue, weakness and pale skin. 2  Low blood sugar (hypoglycemia). 3  This condition generally occurs in people with diabetes who use insulin. 4  Dizziness (lightheadedness) may be accompanied by sweating and anxiety.