. . "Butriptyline is a tricyclic antidepressant which has been used in Europe since 1974. It is the isobutyl side chain homologue of amitriptyline and produces similar effects to it, but with less marked side effects like sedation and interactions with adrenergic drugs."@en . "35941-65-2"@en . . "approved"@en . . . . . . "Side effects of tricyclic antidepressants include dry mouth, sour or metallic taste, constipation, retention of urine, blurred vision and changes in focusing, palpitations, and fast heart beat. Gastrointestinal disturbances (including nausea and vomiting), drowsiness, tremor, low blood pressure when standing, dizziness, sweating, weakness and fatigue, incoordination, epilepsy-like seizures, and speech difficulties may occur."@en . . . "(\u00B1)-3-(10,11-dihydro-5H-dibenzo[a,d]cycloheptene-5-yl)-N,N,2-trimethylpropan-1-amine"@en . . . . " "@en . . . . "U.S. Patent 3,409,640."@en . . . . . "Butriptyline"@en . . .