Dorzolamide HCl is indicated for use in the treatment of glaucoma (increased ocular pressure). Elevated intraocular pressure is a major risk factor in the development of optic nerve damage and glaucomatous visual field loss. Dorzolamide HCl requires a prescription from your veterinarian.
Timolol ophthalmic is used to treat open-angle glaucoma and glaucoma caused by another disease of the eye (secondary glaucoma). Timolol Ophthalmic Solution requires a prescription from your veterinarian.