Low vitamin D levels can cause muscle weakness, cramps and bone pain. You'll generally feel muscle weakness in your upper ...

Happily, not much sun exposure is required for many people to meet their vitamin D needs. Ten minutes of sun exposure at a UV ...

Top-rated sunscreens from leading skincare brands protect your skin from harmful UV rays, sunburn, and early signs of ageing.

Taking two popular supplements and exercising regularly may help you age slower, according to a new study. But experts said ...

Vitamin D supplementation during TB treatment improves patient symptoms, but does not accelerate the clearance of TB bacteria.

Background Vitamin A, an essential micronutrient obtained through the diet, plays a crucial role in lung development and contributes to lung regeneration. We aimed to investigate its effect on adult ...

Light “turns certain biological signals on, which has downstream effects for the skin,” said Amit Om, a dermatologist in ...

Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

With cold and flu season on the rise, plus seasonal affective disorder rearing its ugly head, our immune systems take a hit.

Out of 17 vitamin D supplements, these eight brands made our best list. (SaVanna Shoemaker, RD) ...

Because we tend to spend less time in the sun in the winter, it’s common to be warned that we may not be getting enough ...