Flu

Tamiflu can sometimes cause psychosis. You should probably still take it if your doctor prescribes it.

Flu season is off to an early — and severe — start, with rates of hospitalizations and deaths from flu higher than what's typical for this time of year.

Every year the common virus is lethal to many. What happens inside the body that results in death?

When a man complains of cold or flu symptoms, it may not be fair to dismiss his laments as simply a case of "man flu."

Flu season is underway in the United States, and a new report shows that flu activity is already higher than typical for this time of year.

U.S. health officials said they are concerned the upcoming flu season could be a bad one, based on reports from the Southern Hemisphere.

If this vaccine works in humans, it could mean one shot and you're protected for life from the flu virus.

Although there is no sure-fire way to avoid catching a cold or the flu, there are a number of things you can do to reduce your risk of these illnesses this fall and winter.