CETIRIZINE

Non-sedating antihistamine

Dosage Forms

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Tablet

10 mg

Uses

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  • Symptomatic relief of allergy

Dose and Duration

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Symptomatic relief of allergy
Adult and child > 12 years: 10 mg once daily
Child 6–12 years: 5 mg every 12 hours
Child 2–6 years: 2.5 mg every 12 hours
Child 1–2 years: 250 ʯg/kg mg every 12 hours
In renal failure:Reduce dose to ½ in mild failure; ½ normal dose on alternate days in moderate failure

Contraindications

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  • Severe renal failure
  • Hypersensitivity to cetirizine or hydroxyzine

Side Effects

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  • Somnolence, headache, fatigue, dizziness
  • Dry mouth

Patient Instructions

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  • Drowsiness may occur and affect performance of skilled tasks like driving
  • Avoid alcohol since it may enhance drowsiness

Pregnancy

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  • Can be used

Breastfeeding

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  • Can be used

⚠️ Caution

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  • Avoid in severe renal failure due to increased risk of coma