What are the symptoms of sinus infection?

Sinus infection usually happens when the fluid accumulates in the air filled pockets. It usually occurs with virus infection rather than bacteria. The people who are at risk of sinus infection are cold, allergies, smoking and weak immune systems. The symptoms of sinus infection are mentioned down below. 1. Runny nose 2. Stuffy nose 3. Facial pain 4. Headache 5. Mucus 6. Sore throat 7. Cough 8. Bad breath If you see these symptoms such as a severe headache, other symptoms which last for more than 10 days, consult the doctor immediately for the right treatment.