title: Are you losing your sense of smell? An evaluation can indicate whether it's due to aging, blockage, or a neurological condition.
mesh_terms: D000375:Aging / Q000502:physiology; D002493:Central Nervous System Diseases / Q000150:complications; D003952:Diagnostic Imaging; D006801:Humans; D015508:Nasal Obstruction / Q000150:complications; D000857:Olfaction Disorders / Q000209:etiology*; D010254:Paranasal Sinus Diseases / Q000150:complications; D012307:Risk Factors