Be aware of dizziness, trouble breathing and other signs you need medical attention.

It’s more important than ever to get a flu shot. Here’s why.

Learn why the seasonal flu vaccine is so important, who is at greatest risk for flu-related complications, and when to get your shot.

Learn why you shouldn’t wait to get your seasonal shots.

A look at the benefits of getting a flu shot, the common side effects, and what to ask your healthcare provider.

Learn what to expect and how this year is different from years past.

Learn how this virus spreads, who may be at risk, and how to avoid infection.

Influenza can be dangerous, even deadly. Find out who should be extra cautious, plus serious signs you shouldn't ignore.

Watch out for these telltale signs to recover faster—and avoid possible complications.

Getting the vaccine every year can protect you and your loved ones.

Learn how you can protect yourself from this common cause of gastrointestinal misery.

Learn whether you should you work out when you’re sick—plus, get tips to help prevent catching and spreading infection.

Making a few changes to your daily routines can help you breathe easier with this chronic respiratory condition.

Find out what steps can really help prevent common infections—if you’re doing them correctly.

Learn what factors affect life expectancy in the U.S.

Understand the basics of transmission to protect yourself and your loved ones.

Prevention is your number one defense, but these five strategies can help if you find yourself sick with the flu.

Learn what steps you can take to stay well during flu season.

Anyone spending more time inside is at risk of catching a cold—or something worse.

Antibiotics won’t help treat a cold or the flu. Taking them unnecessarily will do more harm than good.

Vaccines save lives. Find out if you’re on schedule to get yours.

Find out what you can do to reduce your risk for colds and other infections in the colder months.

Your risk of catching certain illnesses changes as you age. Here are four vital shots for people 18 and older.

Help keep your immune system in peak form with these tips from Michael F. Roizen, MD.

Learn the difference between these infections and how they are treated.