Perphenazine is approved to treat schizophrenia as well as severe nausea and vomiting. This eMedTV resource takes an in-depth look at the drug, including information on its uses, dosing guidelines, possible side effects, and more.
Some of the commonly reported side effects of perphenazine include insomnia, nausea, and headaches. This eMedTV page outlines several other common side effects of the drug, as well as side effects that you should report to your doctor right away.
As this eMedTV article explains, perphenazine is used for treating schizophrenia and severe nausea and vomiting in adults. This page also discusses off-label perphenazine uses, including the treatment of agitation and dementia.
The recommended dose of perphenazine for treating schizophrenia is 4 mg to 8 mg three times daily. This eMedTV segment provides an overview of perphenazine dosing guidelines, and also includes information on when and how to take the medicine.
Certain antidepressants and alcohol are among the drugs that can potentially interact with perphenazine. This eMedTV article describes how drug interactions with perphenazine can cause unwanted side effects or decrease the effectiveness of the drug.
Taking perphenazine can cause liver damage or eye problems when used for long periods of time. This eMedTV resource discusses other precautions and warnings with perphenazine, and outlines those who should not take the medication.