9 years experience
Ask Free Question
this happens due to dryness and it is very common.
On dryness, corneal nerves send signal to brain and brain send signal to lacrimal gland to produce water to wet the cornea
this is natural phenomenon.
Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.