Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the U.S. this December.

Doctors explain why “leisure sickness” happens and how to keep your immune system from crashing the moment you relax.

It’s that time of year, late fall and winter, when flu activity typically increases. “When it gets colder outside, it has ...

Influenza cases are down across the United States, but a new flu strain mutation identified in August is causing a spike in ...

“A common cold usually causes a runny or blocked nose, sneezing, a sore throat, mild cough and mild fatigue,” explains Dr ...

As super flu grips the UK, with hospital admissions skyrocketing and health bosses warning we have not yet reached the peak ...

Wash your hands and cover your mouth. Here are more simple tips on how to prevent winter illnesses as we head into the ...

Scientists aren’t entirely sure what causes rosacea, or why it intensifies as you get older, but they have some theories.

There’s no “best” time to take vitamin C supplements. It’s a water-soluble vitamin that you can take at any time, with or without food. But here are some considerations.

“When you exercise, you tend to build up a stronger drive for sleep at night,” says Dr Garley. “If the cold, dark weather is ...

Snow shoveling creates hidden heart strain similar to cardiac stress tests. Learn safer techniques and warning signs to ...

Seasonal depression can be caused by a myriad of winter conditions, including shorter days, less sunlight causing decreased ...