The flu is a respiratory illness caused by the influenza virus. It can cause mild to severe illness, and at times can lead to death. Flu symptoms usually come on suddenly and can include: Fever or feeling feverish/chills Cough Sore throat Runny or stuffy nose Muscle or body aches Headaches Fatigue (tiredness) Some people may have vomiting and diarrhea, though this is more common in children than adults. Flu symptoms typically last 3-7 days, but some people may feel sick for longer. The flu is most contagious in the first 2-3 days after someone becomes sick, but they can remain contagious for up to 7 days after their symptoms start. How to prevent the flu The best way to prevent the flu is to get vaccinated every year. The flu vaccine is safe and effective, and it can protect you from getting sick with the flu. Other things you can do to help prevent the flu include: Washing your hands often with soap and water Avoiding close contact with people who are s...
Healthy Lifestyle