Varenicline (Tyrvaya) is a nasal spray you use take twice a day in each nostril to increase tear production and give relief to dry eye. Perfluorohexyloctane (Miebo) is a new type of prescription ...

Dry eyes often mean your tear system is out ... s surface to help prevent evaporation. Varenicline (Tyrvaya). This is a nasal spray that helps increase tear production. Some people find it ...

Dry eye occurs if the tear film is inadequate ... traction is using a Food and Drug Administration (FDA)-approved nasal spray, Tyrvaya (varenicline solution). This spray increases oil and mucin ...