What are the symptoms of influenza A (H1N1)?

Influenza A H1N1 infection is a contagious respiratory tract. Its symptoms are similar to those of seasonal influenza.

The most common symptoms are:

• Fever between 38 ° C and 40 ° C, which begins suddenly and lasts between 2 and 5 days;
• Cough, which lasts about 1 week;
• Fatigue that lasts several days;
• Muscle aches and pains;
• Sore throat;
• Headache;
• Loss of appetite;
• Runny nose.Other symptoms are sometimes:
• Nausea;
• Vomiting;
• Diarrhea.

If any of these symptoms accompanying the fever, it is advisable to consult a doctor the same day:

• Shortness of breath;
• Difficulty breathing;
• Pain with breathing;
• Vomiting for over 4 hours;
• In a child seem very sick and without energy, be difficult to awaken.
  

If any of the following accompanying fever, you should go to a hospital emergency room immediately.

• Difficulty in breathing persists and increases;
• Blue lips;
• Difficulty moving;
• Significant neck stiffness;
• Drowsiness, confusion, disorientation or difficulty staying awake seizures;
• No urine for 12 hours;
• Fever in a baby under 3 months.