is visine good for your eyes
What is Visine (tetrahydrozoline ophthalmic)? Tetrahydrozoline is a vasoconstrictor. It works by narrowing swollen blood vessels in the eyes to reduce eye redness. Tetrahydrozoline ophthalmic (for the eyes) is for temporary relief of minor eye redness, swelling, or draining caused by minor irritants. Tetrahydrozoline ophthalmic may also be used for purposes not listed in this medication guide.