Regular eye tests in children are important in preventing long-term vision damage. As the American Academy of Ophthalmology explains, children's brains require clear images from both eyes in order for vision to develop normally. If these images are impaired for some reason, the child may suffer permanent limitations in vision. Eye tests can find eye problems early enough that problems can often be corrected before vision loss develops.
The amount of blood is not a reliable indicator as to whether the condition is serious. Some rectal bleeding is invisible to the naked eye and found only by a diagnostic test. A medical professional should evaluate all rectal b...
During an eye exam, the doctor will perform tests to determine the health of the eye and the quality of vision. Doctors have preferences in how to perform tests, and some offices use technicians or assistants to perform the ini...
In severe cases, dry eyes can cause damage to the cornea--the curved membrane that covers the iris and pupil--and vision loss. Dry eye can be caused by one of two problems: an inability to produce adequate tears, or an inabilit...
