Flu

Flu (or influenza) is a disease of the lungs and upper airways caused by infection with a flu virus. The virus spreads in the lungs and airways. There are three flu viruses, known as A, B & C. The main symptoms you will have are a high temperature that comes on quickly and general aches and pains. You may also experience a loss of appetite, nausea and a harsh dry cough. Your symptoms will usually peak after 2-3 days and you should begin to feel much better within 5-8 days, although a cough and general tiredness may last for 2-3 weeks. The best way to prevent the flu is to get vaccinated each year. Also, good health habits and antiviral medications are other measures can help protect against the flu. Learn more about the condition of influenza with information on causes, symptoms, history, and treatments.