Side effects of Xanax Dizziness, impaired concentration, drowsiness; less often – headache, insomnia, visual impairment, anxiety, depression, memory impairment, timoleptic effect, difficulty concentrating, coordination impairment, irritability, confusion, agitation, hallucinations, dystonia, anorexia, muscle weakness, urinary incontinence, menstrual irregularities, and impaired kidney... https://www.google.com/maps/d/edit?mid=1YqGEyC_kUJ9DjYB5CeZ2vsj_wcVN-HgB&usp=sharing