Medical research

Some sunscreen ingredients may disrupt sperm cell function

Many ultraviolet (UV)-filtering chemicals commonly used in sunscreens interfere with the function of human sperm cells, and some mimic the effect of the female hormone progesterone, a new study finds. Results of the Danish ...

Health

Most Americans still not using sunscreen

(HealthDay)—Most Americans still don't regularly use sunscreen to help prevent exposure to the sun's cancer-causing rays, a new study reveals.

Oncology & Cancer

Skin pigment renders sun's UV radiation harmless using projectiles

Researchers at Lund University in Sweden and other institutions have worked out how the pigment of the skin manages to protect the body from the sun's dangerous UV rays. The skin pigment converts the UV radiation into heat ...

Ophthalmology

AAO: Americans need to be more aware of UV-related eye health

(HealthDay)—Americans need to be more aware of the increased vulnerability to ultraviolet (UV)-related eye disease associated with common medications and light-colored eyes, according to a report published by the American ...

Health

College women: Have a healthy spring break

(HealthDay)—Spring break offers college women—and men—a welcome respite from the pressures of school, but they need to make sure they protect their health while having fun.

Health

Car windows may not protect from sun

Car windows are designed to protect you in an accident. But they won't necessarily protect you from the sun. Automotive glass must meet a host of government standards in the U.S. and elsewhere. It has to let in the maximum ...

Ophthalmology

Long-suspected cause of blindness from eye disease disproved

Vision scientists long have thought that lack of very long chain fatty acids in photoreceptor cells caused blindness in children with Stargardt type 3 retinal degeneration, an incurable eye disease. But researchers at the ...

Ophthalmology

Research poised to lead to major advances in cataract treatment

(Medical Xpress)—Research carried out by Professor Barbara Pierscionek and a team of fellow vision experts suggests that the way proteins are distributed in the lens of the eye may cause its gradient to be stepped rather ...

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