LED lighting is safe for humans and for the environment. Contains no Mercury or other chemicals. See related links below for a more in depth article on the advantages of LED Lighting.
No, it will not affect the health.
Skin cancer and disease
kidney cancer,blood clotting and cholesterol changes, liver cysts and cancer
it makes your mom have cancer
you could die or get cancer
anything from black gums to lung cancer
It could affect health, breathing in countless amounts of poisoness gasses could give you lung cancer.
Mobile devices can affect personal health by the radiation they produce. This is known to throw the body's equilibrium out of sync. The result could be illness or cancer.
Phases of the moon have absolutely no effect on the health of anything on earth.
It doesn't do anything to you, good or bad.
It won't affect your health in any special way other than the effect that pigging out on anything will have. Maybe your question should be in some other category.
Once one gets cancer in one area it affects the rest of the body by spreading to different areas.