BPPV is often caused by loose calcium crystals in the inner ear. Dizziness and vertigo from BPPV can be triggered by head motion. The Epley maneuver and exercises are effective treatments for BPPV.

Although not physically risky, the maneuver can briefly intensify the symptoms of vertigo, and it can cause nausea or even vomiting. In most cases, the Epley maneuver resolves positional vertigo. If ...