Histar

Introduction

Histar 10mg contains Loratadine, a non-drowsy antihistamine used to relieve allergy symptoms. It works by blocking histamine, a chemical responsible for sneezing, runny nose, watery eyes, and skin rashes.

Primary Uses

• Relief of allergy symptoms.

• Treatment of seasonal and perennial allergic rhinitis (hay fever, chronic nasal allergies).

• Management of chronic idiopathic urticaria (persistent skin rash/itching).

Indications

Doctors may prescribe Histar 10mg for:

• Sneezing, itchy or runny nose.

• Watery eyes due to allergy.

• Chronic hives (urticaria) and itching.

How to Use

• Take with or without meals.

• Swallow the tablet immediately after removing from blister.

• Take once daily or as directed by your doctor.

• Do not exceed the prescribed dose.

Side Effects

Common:

• Sleepiness/drowsiness.

• Fatigue.

• Headache.

• Nausea.

Rare:

• Anxiety.

• Rapid or uneven heartbeat.

• Seizures (very rare, seek medical help immediately).

Warnings & Precautions

• Pregnancy: Contraindicated.

• Lactation: Contraindicated in nursing mothers.

• Driving: Avoid driving or operating machinery, as this medicine may cause drowsiness.

• Alcohol: Avoid alcohol; it may worsen drowsiness and side effects.

• Liver disease: Use with caution in patients with severe hepatic impairment.

Contraindications

• Known allergy to Loratadine or any of its components.

Doctor’s Review

Dr. Ayesha Rahman, Consultant Allergist:
“Histar (Loratadine) is a commonly prescribed non-drowsy antihistamine for allergies, hay fever, and chronic hives. It provides effective symptom relief with minimal side effects in most patients. However, it should be avoided in pregnancy and breastfeeding, and used cautiously in those with liver conditions.”

FAQs

Q: How many hours apart should I take this medicine?
A: Usually once daily, but follow your doctor’s instructions.

Q: Does it work instantly?
A: It starts working within 1 hour of administration.

Q: Is it the same as Benadryl?
A: Both are antihistamines, but Loratadine (Histar) is less sedating compared to Benadryl.

Q: Does it cause weight gain?
A: No, weight gain is not a known side effect.

Disclaimer

This information is for educational purposes only and not a substitute for medical advice. Always consult a qualified doctor before using any medicine.