Suppression of inflammatory and allergic disorders by mouth
• Child: 10–100 mcg/kg daily in 1–2 divided doses.
• Adult: 0.5–10 mg daily.
Mild croup by mouth
Child: 150 mcg/kg for 1 dose
Severe croup by mouth
Child: initially 150 mcg/kg before transfer to…
Sedating antihistamine.
By mouth for symptomatic relief of allergy such as hay fever, urticaria, food allergy, drug reactions, relief of itch associated with chickenpox.
• Child 1–23 months: 1 mg, twice daily.
• Child 2–5 years: 1 mg, every 4–6 hours,…
For the treatment of anaphylaxis and asthma.
By intravenous injection for acute hypersensitivity reactions
• Adult: 100–300 mg, to be administered as sodium succinate.
By intramuscular injection, or by intravenous injection for acute hypersensitivity r…
By mouth for acute exacerbation of chronic obstructive pulmonary disease
• Adult: 30 mg daily for 7–14 days.
By mouth for severe croup or mild croup that might cause complications (before transfer to hospital)
• Child: 1–2 mg/kg.
By mouth for mild to mod…
Sedating antihistamine.
By mouth
• Child 2–4 years: 5 mg twice daily, alternatively 5–15 mg once daily, dose to be taken at night.
• Child 5–9 years: 5–10 mg twice daily, alternatively 10–25 mg once daily, dose to be taken at night.
• Child 10–17 years…