http://en.wikipedia.org/wiki/Benign_paroxysmal_positional_vertigo
1. Try Meclizine or valium
2. Try Epley maneuver
https://www.google.com/search?hl=en&sugexp=les%3B&gs_rn=1&gs_ri=hp&gs_mss=benign+proxysmal+positional+vertigo&tok=ivybx9Uh6yC7VysCxLJ45Q&pq=benign+paroxysmal+positional+vertigo+%28bppv%29&cp=4&gs_id=vl&xhr=t&q=epley+maneuver&bav=on.2,or.r_gc.r_pw.r_qf.&bvm=bv.41248874,d.dmQ&biw=1256&bih=620&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=zjP_UJEgwsfRAYblgOgO