• Anticholinergic effects:
    • Dry mouth
    • Constipation
    • Blurred vision
    • Urinary retention and hesitancy
  • A1-adrenoreceptor antagonist effects:
    • Drowsiness
    • Postural hypotension
    • Sexual Dysfunction
  • Cardiovascular effects:
    • Tachycardia
    • Hypotension
    • Cardiac conduction defects / arrhythmias

 

Further information about toxicity in overdose can be found here