Phenylephrine is included in many cold and flu products, but a scientific panel last year found that it doesn't really do its ...

Medically reviewed by Jurairat J. Molina, MD Acute urticaria (hives) is a common skin condition that affects up to 20% of people at some point in their lives. It can transition into chronic urticaria ...

Medically reviewed by Daniel More, MD You can stop allergies with a variety of natural remedies, including breathing in steam ...