Promethazine Hydrochloride 50 mg/mL (Promethazine Hydrochloride INJECTION) 50 mg/mL

Promethazine Hydrochloride 50 mg/mL injection is a versatile medication used for various conditions. This product by Hikma Pharmaceuticals USA Inc. is designed for intramuscular administration and comes in 25 vials per carton.

Strength

50 mg/mL

Pack Size

25 VIAL in 1 CARTON (0641-0956-25) / 1 mL in 1 VIAL (0641-0956-21)

Manufacturer / TM Owner

Hikma Pharmaceuticals USA Inc.

Select Quantity

Pack/s

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Indications & Clinical Uses

Promethazine Hydrochloride is commonly used for its sedative, antihistamine, and antiemetic properties. It is often prescribed to manage symptoms like nausea, vomiting, and allergic reactions. The medication may also be used to provide relief from pain and discomfort associated with certain conditions. Promethazine Hydrochloride 50 mg/mL injection is administered intramuscularly, making it suitable for situations where oral administration is not feasible.

Side Effects

Promethazine Hydrochloride may cause drowsiness, dizziness, and dry mouth. Some users might experience mild sedation or a calming effect. It is important to monitor for any adverse reactions and consult a healthcare provider if severe side effects occur.

Precautions & Warnings

Promethazine Hydrochloride should be handled with care and stored as per the manufacturer's instructions. It is essential to follow the prescribed dosage and administration guidelines. Avoid alcohol and other sedatives while using this medication, as they can enhance its sedative effects. Always consult a healthcare provider before starting or stopping any medication.

Avoid Interactions

Promethazine Hydrochloride may interact with other medications, including sedatives, antidepressants, and antihistamines. It is important to inform your healthcare provider about all medications you are taking to avoid potential interactions. Alcohol should be avoided as it can increase the sedative effects of Promethazine Hydrochloride.

Frequently Asked Questions

Promethazine Hydrochloride is used for its sedative, antihistamine, and antiemetic properties, often to manage nausea, vomiting, and allergic reactions.

Promethazine Hydrochloride 50 mg/mL is administered intramuscularly, making it suitable for situations where oral administration is not feasible.

Common side effects include drowsiness, dizziness, and dry mouth. Some users might experience mild sedation or a calming effect.

It is advised to avoid alcohol while using Promethazine Hydrochloride, as it can enhance the medication's sedative effects.

If you experience severe side effects, it is important to consult a healthcare provider immediately.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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