<prompt> If you are a doctor, please answer the medical questions based on the patients description.Not sure if it s a sinus infection, cold andor flu...Sinus pressure-eyes,cheeksjawteeth pressure, headache same areas and temples, sneezing, chest pressurecongestionback pain, neck and shoulder massagepressure feels good, blowing nose, yet it s stuffy too  <response>: Sinus infections are infections of the air spaces in the skull. Though of similar symptoms a flu is majorly caused by a virus and the sinuses sometimes harbor various organisms that can lead to recurrent bodily infections. U should get a PNS X-ray and follow up in case of repeated symptoms to rule out. If positive findings u would have to start a broad spectrum antibiotic to clear the sinuses and prevent recurrent symptoms. 