Tearing of the eye is a normal process designed to keep the surface of the eye moisturised and remove any dirt or debris that gets caught in the eye. However, it can at times become excessive where it poses a severe problem in terms of vision, comfort and cosmetic appearance. The medical term for excessive tearing is epiphora and can range from watery eyes to excessive tears to the point where it runs down the cheek. Tearing due to crying is not considered as epihphora.
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