When the tear film is unstable, the eyes may feel dry one moment and watery the next

https://dryeyecomfort020.halcyonledger.com/posts/what-your-eye-doctor-in-riverside-wants-you-to-know-about-allergy-eyes

When the tear film is unstable, the eyes may feel dry one moment and watery the next, adding to constant irritation and discomfort.