Varenicline (Tyrvaya) is a prescription nasal spray for dry eye. It stimulates the nerve pathway inside the nose to increase tear production. It may be beneficial for patients who have ...

The hypothesis that it disrupts the function of retinal ganglion cell axons by increasing mechanical forces on the lamina cribrosa of the optic nerve head has received considerable experimental ...

damaging the nerve and resulting in sudden partial vision loss that is usually permanent. The recent JAMA study came about when senior author Bradley J. Katz of the John A. Moran Eye Center at ...

Consequently, their demand keeps increasing, solidifying their position as the dominant segment in the artificial tears market. In 2023, the Eye Drops category dominated the artificial tears ...