Generic
Olopatadine 0.2% Eye prep
21 brands available in the market
At a glance
Olopatadine 0.2% Eye prep is an antihistamine and mast cell stabilizer used for allergic conjunctivitis. It blocks histamine H1 receptors to relieve eye itching, watering and redness.
Description
Olopatadine is a relatively selective histamine H1-receptor antagonist which inhibits the release of histamine from mast cells and histamine-induced effects on conjunctival epithelial cells. It shares many of the pharmacologic effects of mast cell stabilisers.
Indications
- Allergic conjunctivitis (itchy, watery, red and swollen eyes)
Therapeutic class
Ophthalmic Non-Steroid Drugs
Pharmacological class
Antihistamine & Mast Cell Stabilizer
Pharmacology
Olopatadine blocks H1 receptors to prevent histamine effects and inhibits histamine release from mast cells to reduce allergic reactions.
Mechanism of action
Relieves eye itching, watering and redness caused by allergies.
Dosage
Adult Dose:
- 1 drop in affected eye once daily
Administration
- Do not touch dropper tip to eye
- Instill in lower eyelid
- Wipe off extra liquid
- Reinsert contact lenses after 15 minutes
Missed dose
If you miss a dose, use it as soon as you remember; skip if it's almost time for next dose; do not double the dose.
Side effects
Common Side Effects:
- Eye pain
- Eye irritation
- Abnormal eye sensation
- Eye discomfort
Precautions & warnings
- Do not wear contact lenses if eye is red
- Not for treatment of contact lens related irritation
- Discontinue if allergic reaction occurs
- Use within 4 weeks of opening
- Caution while driving (may cause blurred vision)
Contraindications
- Hypersensitivity
Drug interactions
- Additive CNS depression with CNS depressants
Food interactions
No food interactions (eye drops).
Use in pregnancy
Use in Pregnancy: Olopatadine 0.2% eye prep may be unsafe during pregnancy; no teratogenic effects in animals, but adequate human studies not available.
Pregnancy Category: C — always consult a doctor before taking during pregnancy.
Use in lactation
Use in Lactation: Olopatadine 0.2% eye prep is probably safe during breastfeeding; no significant risk to baby.
Pediatric use
Not indicated for children (age not specified).
Geriatric use
Safe for elderly.
Renal / hepatic impairment
Renal Impairment: Caution in kidney disease; dose adjustment may be needed.
Hepatic Impairment: Caution in liver disease; dose adjustment may be needed.
Overdose effects
No information on overdose; seek medical attention if excessive use.
Storage conditions
Store at room temperature; protect from light; use within 4 weeks of opening.
Chemical structure
Olopatadine 0.2% Eye Drops