sinusititis for 3 months.......

Is it possible to have sinusitis for 3 months? I have had sinus surgery 3 years ago cause I had chronic sinusitis......The surgery seemed to help for a year....I do have chronic allergies but my symptoms are different severe sinus headache,pressure  and stuffed up nose,earache and sore throat(it feels like draining in my throat) I have been on zyrtec,benadryl  and off and on muccinex d......I also been having dizzy spells with the room spinning... I finally made a drs appt next week....In april I was treated with antibotics and flonase........It took 2 weeks for me to feel any better......I would appreciate any help? thanks in advance......

thanks for the info....... will talk to my dr next thurday...

Well I'm glad I didn't get those antibiotics or I'd be dead-seriously. I'm highly allergic to them. But yes, you need to go back to the doctor and talk with them hon