Edema,Agitation, anxiety, ataxia, bruxism, confusion, daytime somnolence decreased attention span, dyskinesia, dystonia, euphoria, insomnia, fainting, fatigue, increased trembling of hands, insouciance, malaise, memory loss, nightmares, nervousness, restlessness, trismus, vivid dreams,Alopecia, hot flushes, increased &/or dark perspiration, skin eruptions,Abdominal pain & discomfort, burning feeling in tongue, constipation, diarrhea, dysgeusia, dry mouth, dysphagia, hiccups, meteorism, sialorrhea, nausea, weight loss,Muscular spasms, muscular cramp,Hematuria, dark urine, incontinence, priapism, urine retention,Blurred vision, diplopia, dilated pupil, oculogyric problems. Potentially Fatal: Severe postural hypotension in elderly.