1. Bausch & Lomb Incorporated. Opcon-A itching and redness reliever eye drops. 〈www.bausch.com/our-products/allergy-redness-relief/opcon-a-itching-and-redness-reliever-eye-drops#.V9CVl45E9tI〉
2. Mydriasis from inadvertent topical application of naphazoline hydrochloride (Opcon-A, Bausch & Lomb);Cook;CLAO J,1998
3. Transient mydriasis due to Opcon-A;Keklikoglu;Austin J Clin Ophthalmol,2015
4. Case report: unilateral mydriasis from topical Opcon-A and soft contact lens;Williams;Aviat Space Environ Med,1997
5. Naphazoline-induced suppression of aqueous humor pressure and flow: involvement of central and peripheral alpha(2)/l(1) receptors;Ogidigben;Exp Eye Res,2001