Read the side effects of Perphenazine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Central Nervous System -
Tardive dyskinesia with symptoms like involuntary movements; neuroleptic malignant syndrome with the following symptoms: fever, stiff muscles, confusion, abnormal thinking, fast or irregular heartbeat, and sweating; drowsiness, tiredness, excitement, restlessness, hyperactivity, confusion, abnormal dreams and sleeplessness.
Gastrointestinal -
Dry mouth or salivation, nausea, vomiting, diarrhea, loss of appetite, constipation and fecal impaction.
Genitourinary -
Urinary retention, frequency or incontinence, bladder paralysis, spontaneous secretion of milk, moderate breast enlargement in females and breast enlargement in males on large doses and irregular periods.
Eye and ENT -
Constriction/dilatation of pupil, blurred vision and increased eye pressure.
Heart -
Low/high blood pressure and changes in pulse rate.
Allergic Reactions -
Hives, redness, skin inflammation, itching, sensitivity to light, asthma, shock and fever.
Other Precautions : * Monitor liver, kidney functions and complete blood cell counts regularly while taking this medication.
* It should not be used in children less than 12 years old.