How does phototherapy treat plaque psoriasis?

Home phototherapy can be a safe, non-drug option to treat psoriasis. In this video, Melissa Levin, MD, explains why it is important to work closely with your doctor to manage your device in order to dose your treatment properly.

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.

While some bites and stings are harmless, others could send you to the emergency room.

Is this the reason you're wheezing?