Class: First-generation antihistamine (alkylamine derivative)

Manufacturer: gsk

Dosage Form: Syrup

Similar Brands:

Uses:

Relieves symptoms of allergic conditions such as:

• Hay fever (allergic rhinitis)

• Urticaria (hives)

• Allergic conjunctivitis

• Food, drug, and insect bite allergies

• Skin conditions like eczema and dermatitis

• Anaphylaxis (as adjunct to adrenaline)

Dosage:

• Adults and children ≥12 years:
  4 mg every 4–6 hours (max 24 mg/day)

• Children 6–12 years:
  2 mg every 4–6 hours (max 12 mg/day)

• Children 1–5 years:
  1 mg every 4–6 hours (max 6 mg/day)

Use syrup formulation for young children. Avoid in infants <1 year unless prescribed.

Side Effects:

Common:
Drowsiness, dry mouth, dizziness, nausea, headache, blurred vision, constipation

Serious (rare):
Allergic reactions, confusion (especially in elderly), excitation in children, urinary retention

Warnings & Precautions:

• May cause drowsiness – avoid driving or operating machinery

• Use with caution in:

  • Asthma

  • Epilepsy

  • Glaucoma

  • Prostate enlargement

  • Liver disease

Avoid alcohol and other sedatives due to additive CNS depression.

Pregnancy & Lactation:

• Pregnancy: Use only if clearly needed; consult doctor

• Lactation: Excreted in breast milk; may cause drowsiness or irritability in infants – avoid if possible

Drug Interactions:

• Increased sedation with:

  • Alcohol, opioids, benzodiazepines, antipsychotics, antidepressants (TCAs, MAOIs)

• MAO inhibitors prolong and intensify anticholinergic and CNS effects – avoid concurrent use

Contraindications:

• Hypersensitivity to chlorphenamine or similar antihistamines

• Use of MAO inhibitors within the past 14 days

• Newborns and premature infants

Price: Ksh 550

Notes:

Pack Size: 100ml Bottle