Monograph Details

Central Nervous System > Anxiety/OCD
Trifluoperazine
Manufacturer
Various generic manufacturers
Legal Classification
Rx
Pharmacological Class
Phenothiazine.
Generic Name
Trifluoperazine (as HCl) 1mg, 2mg, 5mg, 10mg; tabs.
Indications
Short-term (up to 12 weeks) treatment of nonpsychotic anxiety.
Children
Not recommended.
Adults
1–2mg twice daily; max 6mg/day.
Contraindications
Coma. CNS or bone marrow depression. Blood dyscrasias. Liver disease.
Precautions
Discontinue 48 hrs before to at least 24 hrs after myelography. Cardiovascular disease. Epilepsy. Glaucoma. History of breast cancer. Exposure to extreme heat. Monitor blood, liver, and ocular function. Mental retardation. Elderly. Pregnancy, nursing mothers: not recommended.
Interactions
Potentiates CNS depression with alcohol, other CNS depressants. Potentiates phenytoin, propranolol, α-blockers. May be potentiated by propranolol. Antagonizes guanethidine, oral anticoagulants. Antagonized by anticholinergics. Orthostatic hypotension with thiazides. May cause false (+) PKU test. Adjust antiepileptic drugs.
Adverse Reactions
Tardive dyskinesia, drowsiness, blood dyscrasias, jaundice, hypotension, retinopathy, may mask emetic signs of disease, lowered seizure threshold, rash, anticholinergic effects, insomnia, extrapyramidal reactions, agitation, photosensitivity, neuroleptic malignant syndrome.
How Supplied
Contact supplier.
Additional Resources
Related Prescribing Note