“BPPV with the most common variant (crystals in the posterior SCC) can be treated successfully — with no tests, pills, surgery or special equipment — by using the Epley maneuver.  If some situations pills may be ordered (Ex. antivert)”

John Hopkins Medicine

(https://www.hopkinsmedicine.org/health/conditions-and-diseases/benign-paroxysmal-positional-vertigo-bppv)