Table 3.

Oral medications and their side effects.

Trihexyphenidyl	Memory loss, confusion, insomnia, blurry vision, dry mouth, constipation, urinary retention
Baclofen	Sedation, dizziness, dry mouth, urinary urgency or hesitancy, increased blood glucose
Clonazepam	Sedation, confusion, depression, impaired coordination, dependence
Carbidopa/levodopa	Nausea, orthostasis, constipation
Clozapine	Agranulocytosis (requires weekly CBC monitoring), sedation, hypotension, myocarditis, cardiomyopathy, sialorrhea, arrhythmia, seizures, diabetes mellitus
Tetrabenazine	Drowsiness, Parkinsonism, depression, insomnia, anxiety, akathisia

CBC: Complete blood count.