Scratching an itchy rash worsens inflammation by triggering pain-sensing neurons and activating mast cells, creating a ...

Two sexually transmitted infections are spreading faster than ever. Our expert guide tells you everything you need to know, ...

Dr. Janine Zee-Cheng, a board-certified pediatrician in Indiana, told HuffPost that sometimes a child will come in with a ...

Increased size of one or more lymph nodes. Most are in the neck. Also, includes swollen lymph nodes in the armpit or groin It's larger than the same node on the other side of the body Normal nodes are ...

Are contact lenses safe Explore potential negative effects like infections dry eye and corneal hypoxia An expert explains how ...

A new study conducted in mice suggests that, although it's not all good, our urge to scratch at itchy skin may have an ...

Medically reviewed by Brendan Camp, MD Hives and eczema are two of the most common skin disorders. Hives, clinically known as ...

it may be a sign your lymphatic system is clogged and needs a serious cleanse…” The statement is followed by a list of generic and very common complaints: skin conditions, arthritis, unexplained ...

Vaccines do not cause autism. You’ve almost certainly read that before — but often without a full explanation of how we know ...

At first, much the same. But inevitably, dangerous diseases would resurge in a country that isn’t prepared for them.

As health officials report a surge of winter viruses, health experts are warning that heart disease symptoms can sometimes ...