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General Medication Fact Sheet for Olopatadine
| Field | Information |
|---|---|
| Generic Name | Olopatadine |
| Brand Name Versions | Patanol, Pataday, Pazeo |
| Purpose | Antihistamine used to treat allergic conjunctivitis (eye allergies) and allergic rhinitis (nasal allergies). |
| Mechanism of Action | Selectively antagonizes histamine H1 receptors, inhibiting histamine release from mast cells. |
| Dosage Forms | Ophthalmic solution (eye drops), Nasal spray |
| Available Strengths | Ophthalmic: 0.1%, 0.2%, 0.7%; Nasal spray: 0.6% |
| Dosage Frequency | Ophthalmic: Once or twice daily; Nasal spray: Twice daily |
| Common Side Effects | Ophthalmic: Eye burning or stinging, blurred vision, dry eye, foreign body sensation; Nasal spray: Bitter taste, epistaxis (nose bleed), nasal discomfort. |
| Serious Side Effects | Rare: Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Drug Interactions | No significant drug interactions are typically reported, but consult with a healthcare provider regarding other medications. |
| Important Notes | Remove contact lenses before using eye drops and wait 10-15 minutes before reinserting them; avoid touching the dropper tip to any surface to prevent contamination. |
| Storage | Store at room temperature away from moisture and light; keep the bottle tightly closed when not in use. |
| Missed Dose | Use as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Ketotifen (Zaditor), Azelastine (Astelin, Optivar), Cromolyn Sodium (Crolom), Alcaftadine (Lastacaft) |
Olopatadine Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Ketotifen (Zaditor) | H1-receptor antagonist, mast cell stabilizer | Available over-the-counter for allergic conjunctivitis. |
| Azelastine (Astelin, Optivar) | H1-receptor antagonist | Available as nasal spray and eye drops for allergy relief. |
| Cromolyn Sodium (Crolom) | Mast cell stabilizer | May require several days of use to achieve full effect. |
| Alcaftadine (Lastacaft) | H1-receptor antagonist | Once-daily eye drop for allergic conjunctivitis. |
Olopatadine Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Eye Drops: Mild burning, stinging, or eye dryness; blurred vision; headache | Rare: Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Nasal Spray: Bitter taste in the mouth; nosebleeds; nasal irritation or dryness; headache; sore throat | Severe or persistent nosebleeds |
Olopatadine Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Allergic Conjunctivitis (Patanol 0.1%) | 1 drop | 1 drop in each affected eye twice daily (6-8 hours apart) | Remove contact lenses before use and wait 10-15 minutes before reinserting. |
| Allergic Conjunctivitis (Pataday 0.2%, Pazeo 0.7%) | 1 drop | 1 drop in each affected eye once daily | Remove contact lenses before use and wait 10-15 minutes before reinserting. |
| Allergic Rhinitis (Olopatadine Nasal Spray) | 2 sprays | 2 sprays in each nostril twice daily | Prime the pump before initial use; gently blow your nose before administration. |
Olopatadine Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $20 |
| Without Insurance (U.S.) | $15 – $30 |
| From CPS | $39.95 |
