Because vitamin A is fat soluble, the body stores excess amounts. If too much vitamin A is stored, it can become toxic.

While having a Vitamin A deficiency can contribute to delayed recovery and a high rate of Measles-related complications.

An invasive fungus has been detected in bats at Rocky Mountain National Park. In a Thursday press release from the national ...

White-nose syndrome, a disease that is fatal to bats and which has been moving across the country in recent years, has been ...

ESTES PARK, Colo. — A fungus linked to white-nose syndrome has been detected at Rocky Mountain National Park. The National ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...

Help Register Login Login Hi, %{firstName}% Hi, %{firstName}% Games Car rental Despite medical advances, heart disease has remained the leading cause of death in the U.S. for more than a century, ...

Red Nose Day is marked with a night of live TV. Red Nose Day is an annual fundraising campaign from Comic Relief that takes place every March. This unique campaign uses comedy as a means to raise ...

A new reports says this spring allergy season will be the worst, and longest, on record for 39 states. Allergists share why, ...

If your hands or feet are changing color when they hit the cold, it could signal a serious health issue that doctors insist you should not ignore. When the temperature drops, it’s normal to feel ...

An expert has shared a little-known symptom of your nose that could possibly be one of the signs of Parkinson’s disease. While the most common symptoms include tremors in the arms and hands and ...

Parkinson's disease - a neurological disorder without a cure - plagues around 153,000 British people, displaying many symptoms including tremors in arms and hands. It's a unique experience for ...