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Allerpat OD Eye Drops

Olopatadine (0.1% w/v)

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Allerpat OD Eye Drops is used for allergic conjunctivitis (eye allergy) causing itching, redness and watering.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Olopatadine (0.1% w/v)
Available variants: drop 0.1%w/v 3ML
Best price: ₹169 (₹56.41 per ml)
MRP: ₹178
Prescription: Required
Manufacturer: SENSES PHARMA

Ordering notes

Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Allerpat OD Eye Drops

Allerpat OD Eye Drops contains Olopatadine (0.1% w/v). It belongs to the Antihistamine / mast cell stabilizer (ophthalmic) class of medicines.

Uses of Allerpat OD Eye Drops

  • Allergic conjunctivitis (eye allergy) causing itching
  • redness and watering.

Key benefits

  • Relieves itchy eyes
  • Reduces redness
  • Decreases watering/tearing
  • Helps control eye allergy symptoms
  • Provides once-daily convenience (OD)

How Allerpat OD Eye Drops works

Eye anti-allergy drops typically reduce the release or action of histamine and other inflammatory mediators in the eye. This helps relieve itching, redness and watering associated with allergic conjunctivitis.

How to take Allerpat OD Eye Drops

For ophthalmic use only. Instil the number of drops as advised by the doctor, usually 1 drop in the affected eye(s) once daily (OD) or as prescribed. Wash hands before use, avoid touching the dropper tip, and remove contact lenses before instillation (reinsert after 15 minutes unless advised otherwise).

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of Allerpat Eye Drops, use it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

If you take too much

An overdose of this medicine can cause severe drowsiness, a fast heartbeat, confusion and, in children, agitation and fits. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Allerpat OD Eye Drops

Most side effects of Allerpat OD are mild and settle as the body adjusts. Reported side effects include:

  • Temporary burning/stinging
  • eye irritation
  • blurred vision (temporary)
  • dry eyes
  • headache
  • bitter taste

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Allerpat OD Eye Drops

PregnancyConsult doctor
BreastfeedingBreast feeding UNSAFE
AlcoholNo known interaction
DrivingDriving UNSAFE
KidneyKidney
LiverLiver
Habit formingNo

Warnings and precautions

Do not use if you are allergic to any ingredient. Use with caution in children, pregnancy or breastfeeding unless advised by a doctor. Avoid driving or using machines until vision is clear after instillation. Do not wear contact lenses during active eye infection/allergy unless advised; preservatives may discolor soft lenses. Seek medical help if pain, marked swelling, vision changes, or symptoms persist/worsen.

Do not take Allerpat OD if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. The sedating antihistamines are not suitable for very young children, or for people with glaucoma or an enlarged prostate, without medical advice.

Interactions with other medicines

Other ophthalmic medicines (separate by 5–10 minutes), contact lens solutions; if using multiple eye drops, use ointments last.

How to store Allerpat OD Eye Drops

Store below 25°C in a cool, dry place away from light. Do not freeze. Keep the bottle tightly closed; discard as per label (commonly 28–30 days) after opening.

Expert advice for Allerpat OD Eye Drops

You have been prescribed Allerpat Eye Drops to relieve red, itchy and watery eyes caused due to allergic eye diseases. If you wear soft contact lenses, remove them before putting in these eye drops and wait at least 15 minutes before putting your lenses back in. Do not touch the tip of the dropper to any surface, or to your eye, to avoid contaminating the eye drops. Side effects such as eye pain or irritation, dry eyes, abnormal sensation in the eyes, headache may occur after using Allerpat Eye Drops. These are usually mild and may not be with everyone. It may cause short term blurring of vision when first used. Use caution before driving or using machines. Make sure to use within 4 weeks of opening the bottle.

Manufacturer and class

Manufacturer:
SENSES PHARMA
Therapeutic class:
Ophthalmic anti-allergic
Drug class:
Antihistamine / mast cell stabilizer (ophthalmic)
Chemical class:
Dibenzoxepines

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Allerpat OD Eye Drops FAQs

What is Allerpat OD Eye Drops used for?
Allerpat OD Eye Drops is commonly used for Allergic conjunctivitis (eye allergy) causing itching, redness and watering. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Allerpat OD Eye Drops?
Allerpat OD Eye Drops contains Olopatadine (0.1% w/v). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Allerpat OD Eye Drops?
For ophthalmic use only. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Allerpat OD Eye Drops work?
Eye anti-allergy drops typically reduce the release or action of histamine and other inflammatory mediators in the eye.
Is Allerpat OD Eye Drops a prescription medicine?
Yes. Allerpat OD Eye Drops is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Allerpat OD Eye Drops?
The side effects reported most often with Allerpat OD are Temporary burning/stinging, eye irritation, blurred vision (temporary), dry eyes, headache. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Allerpat OD Eye Drops be taken during pregnancy?
Consult doctor Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Allerpat OD.
Can I drink alcohol while taking Allerpat OD Eye Drops?
No known interaction
What if I miss a dose of Allerpat OD Eye Drops?
If you miss a dose of Allerpat Eye Drops, use it as soon as possible.
Is Allerpat OD Eye Drops habit forming?
No. Allerpat OD Eye Drops is not known to be habit forming when taken as prescribed.
How much does Allerpat OD Eye Drops cost on PingMeDoc Pharmacy?
Allerpat OD Eye Drops starts at ₹169 (MRP ₹178) on PingMeDoc Pharmacy. Available in drop 0.1%w/v 3ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Allerpat OD Eye Drops?
Allerpat OD Eye Drops is manufactured by SENSES PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Allerpat OD Eye Drops delivered?
Allerpat OD Eye Drops is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Allerpat OD Eye Drops, Quick facts

Salt
Olopatadine (0.1% w/v)
Form
drop
Best price
₹169 (₹56.41 per ml)
MRP
₹178
Prescription
Required (Rx)
Brand
SENSES PHARMA
Manufacturer
SENSES PHARMA
Therapeutic class
Ophthalmic anti-allergic
Drug class
Antihistamine / mast cell stabilizer (ophthalmic)
Chemical class
Dibenzoxepines
Action class
Second-Generation H1 Antihistamines
Habit forming
No
Variants
drop 0.1%w/v 3ML
Delivery
Standard across India

References

The information on Allerpat OD Eye Drops is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Manufacturer labeling
  2. CDSCO/drug label requirements, established medical literature (ophthalmic antihistamines/mast cell stabilizers)
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Allerpat OD Eye Drops.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.