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Fluphenazine Decanoate

Pronounced

"flu-FEN-ah-zeen DECK-ah-no-ate"

Common brand names:

Modecate

Uses

This medication is used to treat certain mental/mood disorders (such as schizophrenia). Fluphenazine decanoate is a long-acting form of fluphenazine. It may be used by people who have trouble remembering to take medication every day. Fluphenazine belongs to a class of drugs known as antipsychotics. It works by helping to restore the balance of certain natural substances in the brain.

This medication is not recommended for use in children under 12 years of age.

How to Use This Medication

This medication is given by injection into a muscle or under the skin by a healthcare professional. It is given as directed by your doctor, usually every 4 to 6 weeks. The dosage is based on your medical condition and response to treatment.

Use this medication regularly to get the most benefit from it. Mark your calendar to help you remember when to receive your next dose.

This medication does not work right away. It may take 1 to 3 days to notice an effect from this drug, and up to 4 days to get the full effect. For severe agitation or other symptoms, use a short-acting medication as directed by your doctor.

Do not stop using this medication without consulting your doctor. Your condition may become worse if the drug is suddenly stopped. Your dose may need to be gradually decreased.

Tell your doctor if your condition does not improve or if it worsens.

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Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

This information is intended only for residents of the United States. Products sold under the same brand names in other countries may contain different ingredients.

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Information expires December 2025.