What type of condition is plaque psoriasis?

Plaque psoriasis is caused by the rapid turnover of skin cells due to overactivity in the immune system, says Dendy Engelman, MD, a dermatologic surgeon with Metropolitan Hospital Center. Learn more in this video.

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.

Don't waste your money! Check out our dermatologist-approved shopping list of proven skin care products before you buy.