Stelazine Side Effects
Generic Name: trifluoperazine
Note: This document contains side effect information about trifluoperazine. Some of the dosage forms listed on this page may not apply to the brand name Stelazine.
For the Consumer
Applies to trifluoperazine: oral tablets
Side effects include:
Extrapyramidal reactions (e.g., Parkinson-like symptoms, dystonia, akathisia), drowsiness, fatigue, muscular weakness, insomnia, blurred vision, skin reactions or rash, anorexia, dry mouth, hypotension, amenorrhea, galactorrhea.
For Healthcare Professionals
Applies to trifluoperazine: compounding powder, intramuscular solution, oral concentrate, oral tablet
Frequency not reported: Drowsiness, dizziness, tremulousness, extrapyramidal symptoms, parkinsonism, acute dystonia/dyskinesia, facial grimacing, opisthotonos, hyperreflexia, tardive dyskinesia/tardive dyskinesia of the facial muscles, involuntary movement of the extremities, neuroleptic malignant syndrome, altered consciousness, autonomic instability, grand/petite mal convulsions, altered cerebrospinal fluid proteins, cerebral edema, headache, akathisia (with motor restlessness and difficulty sitting still)[Ref]
Extrapyramidal symptoms were more common in doses of over 6 mg/day. Symptoms included parkinsonism, torticollis, facial grimacing, trismus, tongue protrusion, abnormal eye movements, akathisia with motor restlessness and difficulty sitting still.
Acute dystonia/dyskinesia typically occurred early in treatment and was likely to be severe in children; this side effect included torticollis, facial grimacing, trismus, tongue protrusion, and abnormal eye movements.
Neuroleptic malignant syndrome was characterized by hyperpyrexia, muscle rigidity, altered consciousness and autonomic instability.
Grand/petite mal convulsions occurred in patients with/a history of EEG abnormalities.[Ref]
Severe hypotension occurred in patients with specific medical problems (e.g., mitral insufficiency, pheochromocytoma).
Frequency not reported: Mild postural hypotension/hypotension, edema/peripheral edema, tachycardia, ECG changes, QT prolongation, T-wave changes, ventricular arrhythmias/fibrillation/tachycardia, atrioventricular block, paroxysmal tachycardia, serious arrhythmias, cardiac arrest, Torsade de pointes, venous thromboembolism, deep vein thrombosis, severe hypotension/fatal hypotension[Ref]
Skin pigmentation and epithelial keratopathy occurred in patients receiving substantial doses for a prolonged duration.
Frequency not reported: Skin reactions/disorders, photosensitivity reactions, skin pigmentation, epithelial keratopathy, itching/pruritus, erythema, urticaria, angioneurotic edema, erythema multiforme, contact dermatitis, eczema (up to exfoliative dermatitis)[Ref]
Frequency not reported: Transient restlessness, stimulation, insomnia, confusion/toxic confusional states, feelings dulled, agitation, increased aggressiveness, withdrawal reactions, reactivation of the psychotic processes, catatonic-like states[Ref]
Dulled feelings and/or agitation have occurred at low doses, especially in non-psychotic patients.[Ref]
Sudden death from cardiac arrest or asphyxia (cough reflex failure) has been reported in patients receiving phenothiazines.[Ref]
Frequency not reported: Lassitude, fatigue, hyperpyrexia, sudden, unexplained death, signs of persistent infection, neonatal drug withdrawal syndrome, autonomic reactions, reversed epinephrine effect, intensification/prolongation of the action of atropine/heat/organophosphorous insecticides/central nervous system depressants (e.g., opiates, analgesics, antihistamines, barbiturates, alcohol)[Ref]
Lenticular and corneal deposits occurred in patients receiving substantial doses for a prolonged duration.[Ref]
Frequency not reported: Blurred vision, abnormal eye movements, oculogyric crisis, lenticular opacities, pigmentary retinopathy, lacrimation, keratoconjunctivitis, miosis and mydriasis, lenticular and corneal deposits[Ref]
Hyperprolactinemia occurred in patients given higher doses, and was associated with the development of galactorrhea, amenorrhea, and/or gynecomastia.[Ref]
Frequency not reported: Gynecomastia, hyperprolactinemia/elevated prolactin levels, endocrine disturbances[Ref]
Frequency not reported: Hormone-dependent breast neoplasms[Ref]
Frequency not reported: Glycosuria[Ref]
1. "Product Information. Stelazine (trifluoperazine)" SmithKline Beecham, Philadelphia, PA.
2. Cerner Multum, Inc. "Australian Product Information." O 0
3. Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
4. "Product Information. Stelazine (trifluoperazine)" SmithKline Beecham, Philadelphia, PA.
Some side effects may not be reported. You may report them to the FDA.
More about Stelazine (trifluoperazine)
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Support Group
- 6 Reviews
- Drug class: phenothiazine antipsychotics