Dry, cracked lips this winter? Learn what causes chapped lips, which treatments actually help, how to prevent dryness, and what to eat for healthy skin.

Gastrointestinal infections (GIs) are caused by bacteria like E. coli and Salmonella, viruses like norovirus and rotavirus, or parasites like Giardia. They spread through contaminated food, water, or ...

ROSEMONT, Ill. (Oct. 20, 2026) — Over 3 million people have been diagnosed with hidradenitis suppurativa (HS) in the United States and today, the American Academy of Dermatology (AAD) and the ...