syncope, orthostatic hypotension
ventricular arrhythmias, AV block, QT prolongation, torsades de pointes
seizures
MI, HTN
stroke
extrapyramidal symptoms, tardive dyskinesia
ataxia
paralytic ileus
IOP elevation
agranulocytosis, leukopenia, thrombocytopenia
hallucinations, psychosis, worsening depression, hypomania/mania, suicidality
SIADH
hepatitis
angioedema
hyperthermia, heat stroke
withdrawal symptoms if abruptly discontinued
drowsiness, dizziness, confusion, weakness, tremor, paresthesias
nausea/vomiting, constipation, xerostomia
blurred vision
palpitations, tachycardia, diaphoresis, restlessness, insomnia, anxiety
urinary frequency, incontinence, retention
increased appetite, weight gain
libido changes, impotence, gynecomastia,  galactorrhea
hypo/hyperglycemia
rash/urticarial, pruritus, photosensitivity
Doxepin
Propranolol
Methazolamide
Lamotrigine
Topiramate
Phenytoin
Encainide
Phenobarbital