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Prochlorperazine

Pronounced

"pro-klor-PAIR-uh-zeen"

Common brand names:

Stemetil

Uses

This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment). Prochlorperazine belongs to a class of drugs known as phenothiazines.

This medication is not recommended for use in children younger than 2 years or in children going through surgery.

How to Use This Medication

Unwrap and insert one suppository rectally as directed by your doctor, usually 2 times a day. Remain lying down for a few minutes after using this medication, and avoid having a bowel movement for an hour or longer so the drug will be absorbed. The suppository is for rectal use only.

The dosage is based on your age, medical condition, and response to treatment. Children's dosage may also be based on weight. Do not increase your dose or use this medication more often than directed.

Tell your doctor if your condition lasts or gets worse.

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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.