Is naphazoline an antihistamine?

Clears the red. Naphazoline is an agent which causes the blood vessels in your eye to constrict and thus, resolving redness.

Related Questions

Can I take Benadryl (diphenhydramine) and also use allergy eye drops (naphazoline & pheniramine)?

Yes. These drugs can supplement each other. Any systemic effect of the eyedrops is trivial compared to the strength of the Benadryl (diphenhydramine) so the combination is useful if the allergic symptoms are affecting other parts of your body. Read more...