Informational only — Not medical advice. Always consult a licensed healthcare provider.

Community data Updated 2 months ago
Available as: 2.5 mg

More from Delosia

Other strengths and forms by Pharmasia Ltd.

Indications & Uses

Delosia is indicated for:

Pharmacology

Desloratadine is the main active metabolite of loratadine. It is a non-sedating, long-acting tricyclic histamine antagonist that works by selectively blocking H1 receptors. Desloratadine also reduces the release of histamine from human mast cells.

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

For Syrup

children aged 6 to 11 months take 2 ml once daily, children aged 1 to 5 years take 2.5 ml once daily, and children aged 6 to 11 years take 5 ml once daily; adults and children over 12 years take 10 ml once daily.

Dosage for other forms (2)
Pediatric drops

children aged 6 to 11 months take 2 ml once daily, and children aged 1 to 2 years take 2.5 ml once daily.

Tablet

adults and children aged 12 years and over take 1 tablet daily.

Side Effects

Less common side effects can include headache, nausea, tiredness, dizziness, sore throat, indigestion and muscle aches.

Cautions & Contraindications

Warnings & Precautions

In adult patients with liver or renal impairment, a starting dose of one 5 mg tablet every other day is recommended based on pharmacokinetic data. Caution is also advised if the patient has a medical or family history of seizures.

Contraindications

Desloratadine should not be used by anyone who is hypersensitive to it, to loratadine, or to any of the ingredients in this medication.

Pregnancy & Breastfeeding

Pregnancy Category C. Desloratadine has not been established as safe for use during pregnancy, so it should be avoided unless there is a clear medical need. Because Desloratadine passes into breast milk, a nursing mother and her doctor should decide whether to stop breastfeeding or stop the medicine, weighing how important it is for her treatment.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Use in Special Populations

Desloratadine is recommended for use in children and adolescents.

Overdose

No clinically relevant adverse effects have been reported with desloratadine overdose.

⚠️ In an emergency call 999 or go to the nearest hospital emergency department.

Storage

Keep Desloratadine in a cool, dry place, away from light, and below 30°C. As with all medicines, keep it out of the reach of children.

Common questions about Delosia 2.5 mg

What is Delosia 2.5 mg Syrup?

Delosia 2.5 mg Syrup is a medicine that contains Desloratadine. It is made by Pharmasia Ltd. It belongs to the Non-sedating antihistamines group of medicines.

What is Delosia used for?

Delosia is used for: Allergic Rhinitis, Urticaria.

What are the side effects of Delosia?

Less common side effects can include headache, nausea, tiredness, dizziness, sore throat, indigestion and muscle aches.

Can I take Delosia during pregnancy or while breastfeeding?

Pregnancy Category C. Desloratadine has not been established as safe for use during pregnancy, so it should be avoided unless there is a clear medical need. Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

What happens if I take too much Delosia?

No clinically relevant adverse effects have been reported with desloratadine overdose. In an emergency call 999 or go to the nearest hospital emergency department.

How should I store Delosia?

Keep Desloratadine in a cool, dry place, away from light, and below 30°C. As with all medicines, keep it out of the reach of children.

Do I need a prescription for Delosia?

Delosia is a prescription (Rx) medicine. Take it as your doctor advises.

Last updated: 15 Aug 2026