Xylor Tablet Side Effects in Pakistan

Xylor Tablet (loratadine 10 mg) side effects, from common mild effects to very rare serious warning signs, and when to see a doctor.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-10-31 · Review date on file: 2026-10-31

A named review is not recorded for this page. Confirm medicine advice with your doctor or pharmacist.

Side Effects

Quick Answer

Most people have no side effects from Xylor Tablet (loratadine 10 mg); the most common are headache, sleepiness, tiredness and, in children, nervousness. Serious reactions are very rare. Get emergency help for swelling of the lips, face, tongue or throat or difficulty breathing, and see a doctor for a fast heartbeat or a seizure.

Side Effects at a Glance

Reported effects

Headache
Sleepiness
Tiredness
Nervousness (mainly in children)

Reactions needing medical advice

Severe allergic reaction: swelling of the lips, face, tongue or throat, or difficulty breathing
Fast or irregular heartbeat
Seizures (fits)
Liver problems (yellow skin or eyes)

When to See a Doctor Immediately

Swelling of the lips, face, tongue or throat, or difficulty breathing (get emergency help)
A fast or irregular heartbeat
A seizure (fit)
Yellow skin or eyes
Allergy symptoms or hives that do not improve or keep coming back

Xylor Tablet Side Effects (Nuksanat)

Xylor Tablet (loratadine 10 mg) is a non-drowsy antihistamine and is generally well tolerated at the correct dose. However, like all medicines, it can cause side effects in some people.

Common Side Effects (Aam Nuksanat)

Headache
Sleepiness
Tiredness
Nervousness (mainly in children)

These side effects are usually mild. If you feel sleepy, do not drive or use machinery. If they continue, inform your doctor.

Serious Side Effects (Sanjeedah Nuksanat)

These are very rare.

Severe allergic reaction: swelling of the lips, face, tongue or throat, or difficulty breathing — get emergency help
Fast or irregular heartbeat — see a doctor immediately
Seizures (fits) — get emergency help
Liver problems (yellow skin or eyes) — see a doctor immediately

When to See a Doctor (Kab Doctor Se Milna Zaroori Hai)

Swelling of the lips, face, tongue or throat, or difficulty breathing (get emergency help)
A fast or irregular heartbeat
A seizure (fit)
Yellow skin or eyes
Allergy symptoms or hives that do not improve or keep coming back

Warnings and Precautions (Ihtiyat)

Do not use Xylor Tablet if you are allergic to loratadine or any ingredient in the tablet
Severe liver disease: ask your doctor first, as a lower dose (one tablet every other day) is usually needed
Stop Xylor Tablet at least 48 hours before an allergy skin test
Not for children under 6 years or weighing 30 kg or less
Pregnancy or breastfeeding: use only on your doctor's advice

Side Effects Summary Table

Type	Side Effect	Action
Common	Headache	Monitor / inform doctor
Common	Sleepiness	Do not drive; inform doctor if it persists
Common	Tiredness	Monitor / inform doctor
Common	Nervousness (mainly in children)	Monitor / inform doctor
Serious	Swelling of the face, lips, tongue or throat, or difficulty breathing	Get emergency help
Serious	Fast or irregular heartbeat	See a doctor immediately
Serious	Seizure (fit)	Get emergency help
Serious	Yellow skin or eyes	See a doctor immediately

Reporting Side Effects

If you notice any unexpected side effect, report it on the DRAP pharmacovigilance portal: https://www.dra.gov.pk/pharmacovigilance

The information in this guide is for educational purposes only. If you notice any side effect, contact your doctor or pharmacist.

Frequently Asked Questions

What are the most common side effects of Xylor Tablet?

The most commonly reported side effects of Xylor Tablet are headache, sleepiness and tiredness, and nervousness in children. These are usually mild. Inform your doctor or pharmacist if they persist.

Can Xylor Tablet cause allergic reactions?

Yes, very rarely. Signs include rash, itching, swelling of the face, lips or throat, or difficulty breathing. Stop the medicine and get emergency help if this happens.

Is Xylor Tablet safe to take for a long time?

Loratadine can be used for as long as you have allergy symptoms, but take it only for as long as you need it. Ask your doctor to review your allergy if you need it for long periods.

What should I do if I experience side effects from Xylor Tablet?

For mild side effects, inform your pharmacist. If you feel sleepy, do not drive or use machinery. For swelling of the face or throat, difficulty breathing, a fast heartbeat or a seizure, stop the medicine and get medical help straight away.

Does Xylor Tablet affect the liver or kidneys?

No dose change is needed for kidney problems. People with severe liver disease usually need a lower dose (one tablet every other day), so ask your doctor first. Liver problems from loratadine are very rare.

Explore entries related to Xylor Tablet by ingredient, class and listed uses. These links are not recommendations to switch treatment.

Same ingredient

Other entries for Loratadine. Form, strength and route can differ; ask a pharmacist before substituting.

Ingredient directory →

Other antihistamines (allergy medicine)

Sibling medicines in the Antihistamines (Allergy Medicine) class.

All in class →

Related by listed uses

Entries with overlapping cold and flu tags; they may address different diagnoses.

Cold and Flu hub →

Sources

DRAP Registered Product Data (Public Registry) — Drug Regulatory Authority of Pakistan
Clarityn Allergy 10mg Tablets: Summary of Product Characteristics — electronic medicines compendium (emc)
British National Formulary (BNF) — BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.