Medically reviewed by Jurairat J. Molina, MD Caffeine is a substance that raises alertness and boosts energy. Most adults can safely consume up to 400 milligrams of caffeine daily, equivalent to about ...

Hurricane season's severe weather of winds and rain can cause an allergy or asthma to flare up. Dr. Murphy with Charleston ...

Cockroaches don't usually bite humans, but they can cause allergy symptoms and spread foodborne illnesses that can make you very sick.

Sperm allergy is rare but real. Learn why some women are allergic to semen, what symptoms to watch for, and how it can be ...

“The vagina has a mucosal surface similar to the nose or eyes — and can be affected by allergens circulating in the body, as ...

For nearly a decade, national guidelines have recommended introducing safe forms of peanut-containing foods to infants to ...

The family wants the government to introduce Benedict's Law, to keep children with allergies safe at school. It would make it ...

Discover why pet owners may be risking their health by not washing sheets often. An expert reveals the ideal frequency to ...

According to researchers from the Northwestern University Feinberg School of Medicine, adult-onset food allergies are on the ...

Thyroid medicines like levothyroxine are used to treat hypothyroidism, a condition where your body does not make enough ...

Nearly 40,000 women in the U.S. are allergic to semen. This rare but often misdiagnosed allergy could be impacting your sex life.