Promethazine 25 mg Tablets — Generic For Phenergan — KVK Tech

Medication Summary

Medication Summary: This section summarizes DailyMed drug label information to make the label easier to understand. It is not a substitute for the official label, pharmacist counseling, prescriber instructions, or medical advice.

Overview

Promethazine hydrochloride tablets are an oral medicine available in 12.5 mg, 25 mg, and 50 mg strengths. The label describes promethazine as an H1 receptor blocking agent with antihistaminic, sedative, and antiemetic effects.

The tablets are used for a range of conditions, including allergy symptoms, motion sickness, nausea and vomiting, and sedation before or after procedures. The label also lists use as an adjunct in certain allergic reactions and postoperative pain control.

This medicine can cause marked drowsiness and may impair mental and physical abilities needed for tasks such as driving or operating machinery. The label includes serious warnings about respiratory depression, especially in children under 2 years of age, and about using the medicine with other drugs that depress the central nervous system.

Storage Information

Store at 20° to 25°C with excursions permitted between 15° to 30°C (59° to 86°F) [See USP Controlled Room Temperature]. Dispense in a tight, light-resistant container as defined in the USP with a child-resistant closure.

Key Counseling Points

• This medicine may cause drowsiness or slow reaction time.
• Do not drive a vehicle or operate machinery if you feel impaired.
• Alcohol and other central nervous system depressants can increase sedation.
• Tell a healthcare professional about all other medicines you take, especially sedatives, narcotics, tranquilizers, barbiturates, tricyclic antidepressants, and general anesthetics.
• Promethazine hydrochloride tablets are contraindicated for children younger than 2 years of age.
• Use extra caution in children 2 years of age and older because respiratory depression can occur.
• Report involuntary muscle movements to a healthcare professional.
• Avoid prolonged exposure to the sun.
• The tablet is for oral administration only.
• Seek urgent help for severe symptoms such as trouble breathing, extreme sleepiness, or unusual confusion.

Helpful Patient Education

Promethazine hydrochloride tablets are oral prescription antihistamine tablets available in 12.5 mg, 25 mg, and 50 mg strengths. DailyMed labeling describes uses that include relief of allergy symptoms, motion sickness, nausea and vomiting, and sedation before or after procedures.

This product page is based on the official label information for promethazine hydrochloride tablets and includes key safety details such as drowsiness, drug interaction concerns, and pediatric warnings. It is intended for educational use and should not replace guidance from a healthcare professional.

Medication Summary last generated: 2026-07-09 02:50:39