Suggest Better Treatment For Sinus Infection

Thank you, I am currently suffering sinus infection, have been on antibiotics, nasal sprays, antihistamines, steroids for three weeks, and I have had no relief , I am unable to breath, I sleep in a sitting position because of draining, (I sleep very little, have painful headaches and pressure, my teeth hurt, cough, sore throat, watery eyes my balance is off I am so miserable , I ve lost time from work, and I truly love my job, but unable to preform my duties due to my distress, what are the pros and cons of balloon nasal therapy how long dose it last and what are the side effects, dose the balloon stay in indefinitely , also am I doing more harm than good by blowing my nose constantly please help !