This is the overproduction of tears, principally caused by emotional or reflex stimulation of the lacrimal gland. Chronic lacrimation may deplete the lacrimal gland to such an extent that tear formation appears normal or reduced.
Major causes:
Less frequently:
Add information to this page that would be handy to have on hand during a consultation, such as a web address or phone number. This information will always be displayed when you visit this page