Olfaction Disorders

Cacosmia; Dysosmia; Cacosmias; Dysosmias; Olfaction Disorder; Paraosmias; Smell Disorder
Loss of or impaired ability to smell. This may be caused by OLFACTORY NERVE DISEASES; PARANASAL SINUS DISEASES; viral RESPIRATORY TRACT INFECTIONS; CRANIOCEREBRAL TRAUMA; SMOKING; and other conditions.