Pricing
Prices are indicative MRP and may vary by pharmacy. Trend compares against the last recorded price.
All price changes →Indications & Uses
Histin is indicated for:
Dosage Reference
Reference Information Only
Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.
Adults:
Adults: the usual dose is 4 mg every 4 to 6 hours, up to a maximum of 24 mg a day. Children aged 6 to 12 years: 2 mg every 4 to 6 hours, up to a maximum of 12 mg a day. Children aged 2 to 5 years: 1 mg every 4 to 6 hours, up to a maximum of 6 mg a day. Children aged 1 to 2 years: 1 mg twice a day. Chlorpheniramine Maleate is not recommended for children under 1 year of age.
Side Effects
Antismin is generally well tolerated. Occasionally, it may cause drowsiness, dizziness, muscle weakness, or stomach upset.
Cautions & Contraindications
Warnings & Precautions
Antismin should be used with caution in patients with glaucoma or an enlarged prostate (prostatic hypertrophy). While taking chlorpheniramine, care should be taken when driving or operating machinery.
Contraindications
Chlorpheniramine should not be used in people who are allergic to it, or in newborn or premature babies.