Drug
Perphenazine
Pronounced
"per-FEN-a-zeen"
Uses
This medication is used to treat certain mental/mood disorders (such as schizophrenia, manic phase of bipolar disorder, schizoaffective disorder). Perphenazine belongs to a class of drugs known as antipsychotics. It works by helping to restore the balance of certain natural substances in the brain.
Warning
There may be a slightly increased risk of serious, possibly fatal side effects (such as heart failure, fast/irregular heartbeat, pneumonia) when this medication is used by older adults with dementia. This medication is not approved for the treatment of dementia-related behavior problems. Discuss the risks and benefits of this medication, as well as other effective and possibly safer treatments for dementia-related behavior problems, with the doctor.
How to Use This Medication
Take this medication by mouth with or without food as directed by your doctor, usually 1 to 3 times a day.
The dosage is based on your medical condition and response to treatment. Your doctor may direct you to take a low dose at first, gradually increasing the dose to lower the chance of side effects (such as muscle spasms). Follow your doctor's directions carefully.
Take this medication regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.
Although you may notice some medication effects soon after starting, it may take as much as 4 to 6 weeks of regular use to see the full benefit. Do not stop taking this medication without consulting your doctor. Your condition may become worse when the drug is suddenly stopped. Your dose may need to be gradually decreased.
Tell your doctor if your condition does not get better or if it gets worse.