Hey guys...Im pretty sure tha I have a sinus infection (yellow mucus, tenderness, headaches) and im starting water polo in one week, the problem is my mom is a nurse and will not let me play if I have a sinus infection and I rly want to play, ive swam the past two years and I want to get into water polo....
Ok on to question...
What can happen if I leave this sinus infection untreated???