Read the side effects of Tolcapone as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Most Common-
Movement disorder, nausea, sleep disorder, involuntary movements, excessive dreaming, loss of appetite, muscular cramps, orthostatic complaints, drowsiness, diarrhea, confusion, dizziness, headache, hallucinations, vomiting, constipation, fatigue, upper respiratory tract infection, falling, increased sweating, urinary tract infection, dry mouth, abdominal pain and urine discoloration.
Central Nervous System-
Depression, sensory loss, tremor, speech disorder, unsteadiness and emotional lability.
Gastrointestinal-
Tooth disorder.
Body as a Whole-
Flank pain, accidental injury, abdominal pain and infection.
Heart-
Palpitations.
Musculoskeletal-
Muscle pain.
Genitourinary-
Urinary incontinence and impotence.
Respiratory-
Inflammation of bronchus and pharynx.
Eye and ENT-
Ringing in the ear.
Other Precautions : *Avoid excess dosage.