“…Peripheral side effects of anticholinergic drugs are dry mouth, nausea, vomiting, constipation, bloated feeling, abdominal pain, loss of taste, and anorexia, and also ophthalmic side effects occur (blurred vison, diplopia, mydriasis, increased ocular tension); central side effects are dizziness, lightheadedness, tingling, headache, drowsiness, weakness, nervousness, numbness, mental confusion, excitement, dyskinesia, lethargy, syncope, speech disturbance, and insomnia (Collamati et al 2016). To predict the risk of known ADEs in the treatment with anticholinergic drugs, in vitro methods and anticholinergic scales have been developed (Cantudo Cuenca et al;Villalba-Moreno et al 2016), but none of these methods have been standardized, and there is no consensus on how to define drug exposure (Collamati et al 2016). Psychoactive drugs in general affect the cardiovascular system (Brouillette and Nattel 2017).…”