Product image of Olopatadine Misom (Olopatadine) supplied by GNH India

Olopatadine Misom

Active Ingredient:
Olopatadine
Origin:
EU

Olopatadine Misom (Olopatadine)

Olopatadine, the active ingredient in Olopatadine Misom, is an antihistamine/mast cell stabilizer presented as a 0.1% ophthalmic solution for topical ocular use. It treats allergic conjunctivitis and related ocular allergy symptoms. GNH India supplies Olopatadine Misom as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Misom Labs Limited

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Indications & Clinical Uses

  • Olopatadine Misom is indicated for ocular allergic conditions, acting on histamine-mediated pathways to relieve symptoms.
  • Allergic conjunctivitis: reduces itching, redness, and swelling of the eyes.
  • Seasonal allergic conjunctivitis: provides relief during pollen seasons.
  • Vernal keratoconjunctivitis: helps control chronic allergic inflammation of the cornea and conjunctiva.

How It Works

  • Olopatadine selectively antagonizes histamine H1 receptors on ocular tissues and stabilizes mast cells, preventing the release of histamine, leukotrienes, and other inflammatory mediators. This dual action reduces vasodilation, vascular permeability, and cellular infiltration, thereby alleviating allergic eye symptoms.

Side Effects

Common Side Effects

  • Ocular burning or stinging sensation.
  • Transient blurred vision.
  • Dry eye sensation.
  • Headache.
  • Taste disturbance.
  • Redness of the eyelid margin.

Serious or Rare Side Effects

  • Severe allergic reaction (anaphylaxis).
  • Corneal ulcer or keratitis.
  • Increased intraocular pressure.
  • Persistent eye pain.
  • Vision loss.
  • Significant swelling of the eyelids.

Precautions & Warnings

Olopatadine Misom should be used with awareness of the following precautions.

  • Pregnancy: consult a healthcare professional; limited safety data are available.
  • Breastfeeding: use with caution as the drug may be excreted in milk.
  • Contact lens wearers: remove lenses before instillation and wait before reinserting.
  • Existing ocular infection: avoid until infection is resolved.
  • Concurrent ocular antihistamines: may increase local irritation.
  • Store at room temperature: keep in original container, protect from light and moisture.

Avoid Interactions

Olopatadine Misom may interact with other agents as follows.

Major Interactions (Avoid)

  • Other ocular antihistamines or mast cell stabilizers: may increase local irritation.
  • Preservative‑containing contact lens solutions: can cause incompatibility and discomfort.

Moderate Interactions (Monitor Closely)

  • Topical corticosteroids: may mask signs of infection.
  • Systemic antihistamines: could add to overall antihistaminic load.
  • Other ophthalmic medications: monitor for additive ocular effects.

Frequently Asked Questions

Olopatadine Misom is an ophthalmic solution used to relieve symptoms of allergic eye conditions such as allergic conjunctivitis, seasonal allergies, and vernal keratoconjunctivitis. It works by reducing itching, redness, and swelling caused by histamine release in the eye.

Olopatadine blocks histamine H1 receptors on ocular cells and stabilizes mast cells, preventing the release of histamine and other inflammatory mediators. This dual action reduces vascular dilation and cellular inflammation, providing rapid relief of allergic eye symptoms.

The appropriate dose of Olopatadine Misom is determined by the prescribing healthcare professional based on the patient’s condition and response. Typically, one drop is instilled in the affected eye(s) as directed, but exact dosing should follow the prescriber’s instructions.

Safety data for Olopatadine Misom in pregnancy and lactation are limited. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss potential risks and benefits with their healthcare provider before using this medication.

To order Olopatadine Misom, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and necessary import documentation.

Olopatadine Misom combines antihistamine and mast‑cell‑stabilizing actions, offering both rapid symptom relief and longer‑term control. Compared with single‑action antihistamine drops, it may provide more sustained benefit, while its safety profile is similar to other topical antihistamines.

Olopatadine Misom should be stored at room temperature, below 25 °C, in its original packaging. Keep the bottle tightly closed, protect it from light and moisture, and discard any solution that appears discolored or contains particles.

Olopatadine Misom is applied topically to the eye. The patient should wash hands, tilt the head back, pull down the lower eyelid, and place one drop into the conjunctival sac. The eye should be closed gently for a few seconds to allow absorption.

Serious risks, though rare, include severe allergic reactions such as anaphylaxis, corneal ulceration, increased intra‑ocular pressure, and persistent eye pain. Patients should seek immediate medical attention if they experience sudden vision loss, severe pain, or swelling.

Olopatadine Misom should be avoided in individuals with known hypersensitivity to olopatadine or any component of the formulation. It is also contraindicated in patients with active ocular infections until the infection is resolved.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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