What Is A Nasal Spray Flu Vaccine, How Does It Work And What Are The Side Effects?

Question: What is a nasal spray flu vaccine, how does it work and what are the side effects?

Answer: FluMist is a nasal spray that is a flu vaccine. It's actually made up of live but weakened flu viruses that allow your body to develop immunity to the flu virus. The most common side effects are sore throat, runny nose, cough. Some people can develop muscle aches or even fever. You cannot get the flu from FluMist.

Next: When Should You Get A Flu Vaccine (Flu Shot), And How Long Does It Last?

More Expert Answers From The OnCall+ Swine Flu And Cold & Flu Centers

What Is A Flu Shot, How Does It Work?

ABC News OnCall+ Cold and Flu Center Home Page

When Should You Get A Flu Vaccine?

Previous: What Is A Flu Shot, How Does It Work And What Are The Side Effects?

------

Get Your Questions Answered at the ABCNews.com OnCall+ Cold & Flu Center

• Battle of the Nasal Washes: In One Nostril, Out the Other
• Lost Your Voice? 5 Remedies Put to the Test
• Six Soups to Soothe a Winter Cold
• God Bless You! Cold and Flu Expressions Explained