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Olopatadine (eye): uses, side effects & brands
Olopatadine eye drops relieve itchy, allergic eyes. It belongs to the Eye (ophthalmic) medicine group. Eye drops and ointments treat glaucoma, infections, allergy, inflammation or dryness of the eyes.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Eye (ophthalmic) medicine |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Itchy, watery allergic eyes (allergic conjunctivitis)
- Seasonal eye allergy (pollen)
- Year-round eye allergy from dust or pets
Common brand names
- India: Winolap, Olopat, Pataday
- Worldwide: Pataday, Patanol
Common side effects
- Brief stinging
- Headache
- Unusual taste
- Dry eye
Before taking it — precautions
- Remove contact lenses before use and wait before putting them back
- Not for red eyes from infection or contact-lens problems — get these checked
- Pregnancy or breastfeeding — tell your doctor
When to see a doctor urgently
- Rash, swelling of the face or difficulty breathing (urgent)
- Eye pain, discharge or vision change (may be an infection)
- Symptoms getting worse despite the drops
Not a prescription — no dose shown. The right dose of olopatadine depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Will olopatadine make me drowsy?
Rarely — unlike antihistamine tablets, very little reaches the body.
Can I use it with allergy tablets?
Usually yes, but check with your doctor or pharmacist.
Can I use it for a long time?
It is generally suitable for longer use during allergy seasons. See a doctor if symptoms persist.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.