Betaserc is an antivertigo drug that being used to treat vertigo, tinnitus or progressive hearing loss associated with Meniere disease and vestibular vertigo. It contains Betahistine Dihydrochloride which is used to treat vertigo symptoms. Betaserc is also usually used to treat sinusitis and difficulty in producing sputum. Betaserc is made of betahistine dihydrochloride and the effects of Betaserc drug depends on its use and dosage taken.