It can sometimes be challenging for ophthalmologists, making definitive on-the-spot diagnoses of eye problems. A new "smart" contact lens is designed to help, however, by changing color in response to ...

The American Academy of Ophthalmology has issued a warning “sounding the alarm on over-the-counter eye drops advertised as eye color-changing solutions.” The warning emphasized, “These products are ...

People with diabetes often have to check their blood sugar using a drop of blood squeezed from a finger, thigh or some other part of the body. It's an unpleasant part of managing the disease, but when ...