Ten year old son was treated with Suprax for sinus infection, two ear infections, and possible pneumonia . After two weeks symptoms didn t change much. Doctor looked again and said he still had a sinus infection, two ear infections, and ordered a chest X-ray. X-ray was clear. She ordered amoxicillin and an inhaler which he is finishing up, but has the same symptoms still, and is running a low grade fever off and on.