Symptoms of influenza, commonly called the flu, include coughing, headache and chest discomfort, according to WebMD. A person suffering from influenza may also have a high fever that lasts for a few days, in addition to ... More »

Common symptoms of the flu include a cough, sore throat, fever of 100 degrees or higher, chills, fatigue and headache, according to FLU.gov. Some people also have nausea, vomiting or diarrhea, although these symptoms are... More »

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Early symptoms of the flu may include conditions such as excessive or sudden fatigue or body aches and chills, according to Healthline. While fatigue can be an early symptom of a cold, in people who have the flu, the fat... More »

Symptoms of influenza in children include a high-grade fever, extreme fatigue, a headache, body aches and a dry, hacking cough, according to WebMD. Children with influenza may also experience a sore throat, belly pain, v... More »

Symptoms of H1N1 in adults are much like traditional flu symptoms, including body aches, headache, fever, cough and sore throat, according to WebMD. Fatigue, chills and runny nose are additional symptoms; some people als... More »

Symptoms of influenza, or flu, include fever or chills, body aches, sore throat, cough, and a runny nose, according to the Centers for Disease Control and Prevention (CDC). Fatigue, headaches, vomiting and diarrhea are o... More »

Influenza, also known as the flu, is a contagious respiratory infection caused by different influenza viruses, according to WebMD. Muscle aches, headache and fever are symptoms of influenza. More »