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Histacin 4 mg

Tablet

Generic: Chlorpheniramine

Square Pharma

Therapeutic Class: Antihistamine (Sedating, First Generation)

Indications

Allergic conditions, cold, itching.

Pharmacology

Chlorpheniramine is a potent alkylamine antihistamine that competitively blocks histamine H1 receptors. It crosses into the brain and also has anticholinergic activity, which explains its sedative and drying effects.

Dosage & Administration

1 tablet 2-3 times daily.

Side Effects

Drowsiness, dry mouth.

Precautions & Warnings

Causes drowsiness: do not drive or operate machinery, and avoid alcohol. Use with caution in glaucoma, prostatic enlargement, epilepsy, hepatic impairment, the elderly, pregnancy and breast-feeding.

Contraindications

Hypersensitivity to chlorpheniramine, use of a monoamine oxidase inhibitor within the previous 14 days, and children under 1 year.

Storage Conditions

Store below 30°C in a cool, dry place, away from light. Keep out of the reach of children.

This information is for reference only. Always consult a qualified doctor or pharmacist before taking any medicine.