For
UK
audiences
The professional's guide to product selection
The professional's guide to product selection
Sedating antihistamine.
• Adult: 4 mg, 3 times daily, usual range 4–20 mg daily, maximum 32 mg daily.
For symptomatic relief of allergy such as hay fever or urticaria, and pruritus.
Avoid use in the case of pregnancy or when breast feeding.
Tablet
Periactin 4 mg, pack of 30 = £5.99 (DT), NHS indicative price = £5.99
Non-sedating antihistamine.
Adult and child over 12 years: 8 mg, 3 times daily.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
Non-sedating antihistamine.
• Child 1–5 years: 1.25 mg once daily.
• Child 6–11 years: 2.5 mg once daily.
• Over 12 years: 5 mg once daily.
Non-sedating antihistamine.
Seasonal allergic rhinitis
• Child 6–11 years: 30 mg, twice daily.
• Over 12 years: 120 mg, once daily.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
Non-sedating antihistamine.
Over 6 years old: one spray twice daily to be administered in each nostril.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
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, maximum 6 mg daily.
• Child 6–11 years: 2 mg, every 4–6 hours, maximum 12 mg daily.
• Over 12 years: 4 mg, every 4–6 hours, maximum 24 mg daily
• Elderly: 4 mg, every 4–6 hours, maximum 12 mg daily.
Emergency treatment of anaphylactic reactions or symptomatic relief of allergy by intramuscular injection or by intravenous injection over 1 minute.
• Child 1–5 months: 250 mcg/kg (maximum per dose 2.5 mg), max 4 doses daily
• Child 6 months–5 years: 2.5 mg, maximum 4 doses per day.
• Child 6–11 years: 5 mg, maximum 4 doses per day.
• Over 12 years: 10 mg, maximum 4 doses per day.
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: 10–20 mg 2–3 times a day, alternatively 25 mg once daily, dose to be taken at night. Increase if necessary to 25 mg twice daily.
• Adult: 10–20 mg, 2–3 times daily.
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: 10–20 mg 2–3 times a day, alternatively 25 mg once daily, dose to be taken at night. Increase if necessary to 25 mg twice daily.
• Adult: 10–20 mg, 2–3 times daily.