What are the triggers for psoriasis?

Common triggers for psoriasis include smoking and stress. Learn more from Dendy Engelman, MD, a dermatologic surgeon with Metropolitan Hospital Center, 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.

Is this the reason you're wheezing?