In what ways does phototherapy help treat psoriasis?

Phototherapy is a common treatment for psoriasis; certain UV rays penetrate the skin and suppress the immune system, which attacks skin cells and causes symptoms. Watch dermatologist Ellen Marmur, MD, explain how this psoriasis treatment works.

Even better than treating psoriasis is preventing a flare-up in the first place. Here’s how.

Here’s how to use everyday cleaners safely and correctly to ward off germs.

Get the dirt on what causes allergies and asthma.

Strategies for working with multiple healthcare providers and specialists during the treatment of CAH.

This medical procedure is a breakthrough for those living with some kinds of infertility.