The flu, also known as influenza, is a highly contagious respiratory illness caused by influenza viruses. The symptoms of the flu can vary depending on the individual and the strain of the virus, but there are common symptoms that most people experience.
Fever
A high fever is a common symptom of the flu. It usually develops quickly and can last for several days.
Cough
A dry or productive cough is another common symptom of the flu. The cough can be persistent and may last for several weeks after the other symptoms have resolved.
Sore throat
A sore throat is another common symptom of the flu. It can be mild or severe and can be accompanied by other symptoms such as cough, fever, and body aches.
Body aches
Body aches and muscle pain are common symptoms of the flu. They can range from mild to severe and can be accompanied by other symptoms such as fever, headache, and fatigue.
Headache
A headache is a common symptom of the flu. It can range from mild to severe and can be accompanied by other symptoms such as fever, body aches, and fatigue.
Fatigue
Fatigue is a common symptom of the flu. It can be mild or severe and can last for several weeks after the other symptoms have resolved.
Runny or stuffy nose
A runny or stuffy nose is a common symptom of the flu. It can be accompanied by other symptoms such as cough, fever, and sore throat.
Nausea and vomiting
Nausea and vomiting are less common symptoms of the flu, but they can occur, especially in children.
The symptoms of the flu usually appear one to four days after exposure to the virus and can last for several days to two weeks. If you experience any of these symptoms, it is important to stay home and rest, drink plenty of fluids, and avoid contact with others to prevent the spread of the virus. If your symptoms are severe or you have underlying health conditions, seek medical attention.
