Tears supply oxygen and nutrition to the
cornea and help provide a smooth eye surface. A
tearing eye may be a nuisance but usually is not a serious problem. Many people
produce extra tears on cold or windy days. This is normal.
Today's teachers make full use of computers, interactive whiteboards, digital devices, and even 3D technology to enhance the learning environment. Forty percent of teachers use computers for instruction, and at least one computer is in 97% of all American classrooms. That adds up to a lot of screen time for kids who also watch TV or play on the computer at home. But is it harmful to a child’s vision?
Parents are worried. Nearly a third say they’re concerned that computers and handheld electronics...
Wash out the eye when it gets irritated (reflex
Are related to strong emotions (cry reflex tears).
Excessive tearing in one or both eyes includes tearing that
More than usual for you.
More in one
eye than in the other.
Like crying, but you have not been
Excessive tears may mean a problem with eye irritation or
drainage of the tears. If irritation is causing the extra tears, the cause of
the irritation needs to be identified and treated. Drainage problems can be
caused by problems with the position of the lower eyelid or by a block in the
drainage (tear duct) system.
Allergies may cause the eyes to produce an excessive amount of
Some people with dry eye syndrome (keratoconjunctivitis sicca) complain of tearing too much. Actually, the eye becomes irritated
because it does not make enough tears. This irritation causes more tears to be
Primary Medical Reviewer
William H. Blahd, Jr., MD, FACEP - Emergency Medicine
Specialist Medical Reviewer
H. Michael O'Connor, MD - Emergency Medicine
November 2, 2011
WebMD Medical Reference from Healthwise
November 02, 2011
This information is not intended to replace the advice of a doctor.
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