Opcon-A Allergy Eye Drops are a great solution for anyone who needs quick relief from allergy-related eye symptoms. The combination of an antihistamine and redness reliever makes these drops ...

Other OTC options include the antihistamine nasal spray azelastine (Astepro) and eye drops such as ketotifen (Alaway) and olopatadine (Pataday). Some medications combine an antihistamine and a ...

They used eye drops daily for a few weeks ... The time it takes for an OTC allergy medicine to work depends on the type of ...

In people prone to allergies, exposure to pollen and allergens triggers the release of histamine—a chemical responsible for ...