Phenothiazine AntihistaminePrescription Only

Promethazine

Generic Name: Promethazine Hydrochloride

What is Promethazine?

Antihistamine for nausea, allergies, and sedation.

Brand Names:

Phenergan

Uses & Indications

Promethazine is commonly used to treat:

Nausea
Allergies
Motion sickness
Sedation

Important Warnings

⚠️Causes significant drowsiness

Pill Appearance

Color

white

Shape

round

Common Dosages

12.5mg25mg50mg

Related Medications

Lisinopril

ACE Inhibitor

Metformin

Metformin Hydrochloride

Biguanide

Amlodipine

Amlodipine Besylate

Calcium Channel Blocker

Metoprolol

Metoprolol Tartrate / Metoprolol Succinate

Beta Blocker

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

Your data is calculated locally in your browser and is never stored on our servers.

Read full medical disclaimer →