Loratadine Dosage

Medically reviewed by Drugs.com. Last updated on Sep 4, 2023.

Usual Adult Dose for Allergic Rhinitis

10 mg orally once a day

• Maximum dose: 10 mg/day

Use: Temporary relief of symptoms associated with hay fever or other upper respiratory allergies (e.g., runny nose, itchy, watery eyes, sneezing, itching of the nose/throat)

Usual Adult Dose for Urticaria

10 mg orally once a day

• Maximum dose: 10 mg/day

Use: Temporary relief of symptoms associated with hay fever or other upper respiratory allergies (e.g., runny nose, itchy, watery eyes, sneezing, itching of the nose/throat)

Usual Pediatric Dose for Allergic Rhinitis

2 to 5 years: 5 mg orally once a day

• Maximum dose: 5 mg/day

6 years and older: 10 mg orally once a day

• Maximum dose: 10 mg/day

Use: Temporary relief of symptoms associated with hay fever or other upper respiratory allergies (e.g., runny nose, itchy, watery eyes, sneezing, itching of the nose/throat)

Usual Pediatric Dose for Urticaria

2 to 5 years: 5 mg orally once a day

• Maximum dose: 5 mg/day

6 years and older: 10 mg orally once a day

• Maximum dose: 10 mg/day

Use: Temporary relief of symptoms associated with hay fever or other upper respiratory allergies (e.g., runny nose, itchy, watery eyes, sneezing, itching of the nose/throat)

Renal Dose Adjustments

Dose adjustment(s) may be required; however, no specific guidelines have been suggested. Caution recommended.

Liver Dose Adjustments

Dose adjustment(s) may be required; however, no specific guidelines have been suggested. Caution recommended.

Precautions

Safety and efficacy have not been established in patients younger than 2 years.

Consult WARNINGS section for additional precautions.

Dialysis

Data not available.

Other Comments

Administration advice:

• This drug may be taken with or without food.
• Oral solution formulations should be used with the enclosed dosing cup.
• Oral dissolving tablets (ODTs)/oral lyophilisates should be opened immediately before placement on the tongue; the tablet should be allowed to dissolve and may be taken with or without water.

Storage requirements:

• Liquid filled capsules: Keep from freezing.
• Chewable, oral lyophilisates, and ODTs: Store unopened blister packs at 20 to 25C.
• Oral tablets: Protect from moisture.

Patient advice:

• Inform patients that this drug may cause drowsiness, and they should avoid driving or operating machinery until the full effects of the drug are seen

Frequently asked questions

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer