Maintenance of a healthy tear film is achieved by a constant feedback mechanism between the ocular surface, brainstem and lacrimal glands, collectively called the Lacrimal Functional Unit. [1 ...

Tonight Low-Mostly Sunny. Tomorrow High-Mostly Sunny. View full weather report. ... Remedies for dry eyes range from artificial tears to plugging the tear ducts. Updated: Jun. 14, 2010, 5:00 a.m.

Signs often include corneal and conjunctival staining with fluorescein, lissamine green, or Rose bengal; low Schirmer score; low tear film break-up time; and low tear meniscus.

Tear evaporation rate, tear lipid layer thickness, tear stability and ocular surface temperature were considerably affected by ambient temperature, according to researchers in Eye & Contact Lens.

Low grade chronic blepharitis, an eyelid infection, is sometimes associated with dry eyes. ... The tear film is easily disrupted which causes eye irritation and inflammation.

Mechanisms behind dry eyes include meibomian gland dysfunction, tear film dysfunction, decreased tear production, increased tear evaporation, and autoimmune diseases. Dry eyes occur when tears ...

Environmental conditions affected some parameters of the tear film in soft contact lens wearers, researchers in Japan found in a study. Changes in air temperature and relative humidity had no ...

However, several factors that are more likely to occur in the winter months — like strong winds and low humidity — may affect your tear film. This may lead to dry eyes because they may affect: ...

Dry eye syndrome (DES), also known as keratoconjunctivitis sicca, is a common multifactorial condition of the eye caused by decreased tear production or an increased rate of tear film evaporation.

Low grade chronic blepharitis, an eyelid infection, is sometimes associated with dry eyes. ... The tear film is easily ...