Symptoms
The symptoms of the H1N1 flu are similar to the symptoms of the seasonal influenza:
- Fever (a temperature of 100 degrees Fahrenheit or 37.8 degrees Celsius or greater)
- Lethargy
- Lack of appetite
- Coughing
- Pain in the eye
- Nausea
- Difficulty breathing or shortness of breath
- Pain or pressure in the chest or abdomen
- Sudden dizziness
- Confusion
- Severe or persistent vomiting
- Flu-like symptoms improve but then return with fever and worse cough