Histargan Promethazine Syrup 100ml - Allergy Relief, Anti-Nausea & Sedative Support
Histargan Promethazine Syrup 100ml is an antihistamine medication used to relieve allergy symptoms such as a runny nose, sneezing, itching, and hives. It contains promethazine, which works by blocking histamine in the body to reduce allergic reactions and discomfort.
In addition to allergy relief, it is also used to prevent and treat motion sickness, nausea, and vomiting. Its mild sedative properties can help promote relaxation and improve sleep in certain situations, making it a versatile option for managing multiple symptoms.
How to Use Histargan Promethazine Syrup
- Shake the bottle well before use.
- Measure the dose using a proper measuring device.
- Take orally 1–2 times daily, or as directed by a healthcare professional.
- Can be taken with or without food.
- Follow the prescribed dosage and do not exceed the recommended amount.
- Store in a cool, dry place away from direct sunlight.
Precautions
- For oral use only.
- May cause drowsiness or dizziness—avoid driving or operating machinery after use.
- Avoid alcohol while taking this medicine.
- Consult a healthcare professional before use if pregnant, breastfeeding, or if you have liver, kidney, or respiratory conditions.
- Keep out of reach of children. Discontinue use and seek medical advice if unusual or severe side effects occur.
Possible Side Effects
- Drowsiness or sedation
- Dizziness
- Dry mouth
- Blurred vision (rare)
- Allergic reactions such as rash or swelling (rare)










