Phenergan Tablet, containing the active ingredient promethazine hydrochloride, is a first-generation antihistamine used to treat various conditions. It effectively manages allergy symptoms, nausea, motion sickness, and provides short-term sedation. Additionally, it can be used as an adjunct in the treatment of anaphylaxis (PubMed, WHO). Detailed information can also be found on Mayo Clinic and Drugs.com.
Key Benefits & Uses
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Allergy Relief: Alleviates symptoms like itching, runny nose, sneezing, and watery eyes (WebMD).
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Motion Sickness Prevention: Reduces nausea and vomiting associated with motion (Healthline).
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Nausea & Vomiting Control: Effective in preventing and treating nausea and vomiting (Mayo Clinic).
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Sedation: Induces drowsiness, aiding in short-term sleep management (FDA).
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Adjunct in Anaphylaxis: Used alongside epinephrine to manage allergic reactions (PubMed).
How to Use
Adults typically take 25 mg before bedtime for allergy relief. For motion sickness, 25 mg is taken twice daily, starting 30 minutes before travel (Mayo Clinic). Swallow tablets whole with a glass of water. If a dose is missed, take it as soon as remembered unless it is near the next dose. Do not double doses (Drugs.com).
Important Safety Information
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Age Restrictions: Not recommended for children under 2 years (FDA).
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Alcohol Interaction: Avoid alcohol as it can enhance drowsiness (WebMD).
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Medical Conditions: Inform your doctor if you have respiratory issues, glaucoma, or liver problems (Healthline).
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Pregnancy & Breastfeeding: Consult a healthcare provider before use (MedlinePlus).
Common Side Effects
Common side effects include drowsiness, dizziness, dry mouth, blurred vision, and occasional nausea (MedlinePlus).
Why Choose Phenergan Tablet
Phenergan Tablet offers a versatile solution for managing allergy symptoms, nausea, and motion sickness while providing short-term sedation. Its well-established safety profile and efficacy make it a trusted choice (Mayo Clinic, Cleveland Clinic).

