The FDA says: "see an audiologist".
O'Toole
T J
TJ
D016235:American Speech-Language-Hearing Association; D001298:Audiology / Q000193:education; D003254:Consumer Advocacy; D003258:Consumer Behavior; D012048:Correction of Hearing Impairment; D004995:Ethics, Professional; D005260:Female; D006310:Hearing Aids; D006311:Hearing Disorders / Q000175:diagnosis; D006801:Humans; D008297:Male; D014481:United States; D014486:United States Food and Drug Administration; D000078329:Workforce