If you experience any of the following serious side effects, stop taking fluphenazine and seek emergency medical treatment or contact your doctor immediately:

an allergic reaction (difficulty breathing, closing of the throat, swelling of the lips, tongue, or face, or hives)
uncontrollable movements of the tongue, face, lips, arms, or legs
muscle spasms of the face or neck
severe restlessness or tremor
severe drowsiness or fainting
a rash

Other, less serious side effects may be more likely to occur. Continue to take fluphenazine and talk to your doctor if you experience:

decreased sweating
dry mouth or a stuffy nose
constipation
blurred vision
mild restlessness, drowsiness, or tremor
difficult urination or dark urine
decreased sex drive
dizziness
increased appetite
menstrual irregularities or swollen breasts

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

 

FDA Information

Why is this medication prescribed?

Other uses for this medicine

Dosage and using this medicine

What special precautions should I follow?

What should I do if I forget a dose?

What storage conditions are needed for this medicine?

In case of an emergency/overdose