Opcon A contains naphazoline HCl and pheniramine maleate. Naphazoline HCl relieves redness, and pheniramine maleate is an antihistamine that helps relieve allergy symptoms like itching.
Opcon A temporarily relieves itching and redness caused by common allergens such as pollen, ragweed, grass, pet hair, and dander.
Opcon A can be used up to 4 times per day, according to the product directions.
For adults and children 6 years of age and older, instill 1 to 2 drops in the affected eye(s) up to 4 times daily.
Opcon A is labeled for adults and children 6 years of age and older.
Opcon A is commonly sold in a 0.5 fl oz (15 mL) bottle.
