Prof. Lempert and his collaborators, however, showed a few years ago that the modified Epley maneuver is more effective (1). Your recommendation contradicts your own statement in your publications ...

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 your left ear is affected ... The Semont maneuver is a good exercise to try if the Epley maneuver doesn't work or if you ...