This infographic shows the most common medical symptoms experienced over the past 12 months by respondents in six countries (in percent).

Flu season might be winding down — but don’t stash the tissues just yet. A little-known respiratory virus with no vaccine or treatment has been quietly picking up steam since the start of winter, ...

According to National Weather Service figures, heat killed 199 Americans last year. That is more than double the second leading cause of weather-related deaths in the United States, flooding, which ...

NORTH CAROLINA, USA — As extreme summer temperatures persist, pediatricians are urging parents and caregivers to be on high alert for signs of heat-related illness in children. It can look very ...

E.R. doctor explains the warning signs of heat illness and what to do to stay safe in the Bakersfield heat. BAKERSFIELD, Calif. (KERO) — Doctor Gabe Campion, an E.R. doctor with Dignity Health, warns ...

Health experts say up to 30% of people experience seasonal allergies.

GRAND RAPIDS, Mich — Doctors say enteroviruses are on the rise in West Michigan, leading to an increase in respiratory and gastrointestinal illnesses — and in some cases, serious complications.

NEW YORK -- Doctors in New York City are now sounding the alarm on a mysterious illness being seen in children. The syndrome was first reported in Europe and is believed to be linked to COVID-19.

Discover how adult ADHD symptoms impact more than focus. Learn about the hidden cardiovascular, metabolic, and mental health risks.