I m 71 years old female and have had sinus infection and been treated for it since January 5, 2016 and I keep having the left ear sound hollow, it do not hurt, run, or ringing. Went to Urgent Care on this pass Saturday and the doctor said nor infection, it was the enter ear, so he prescribe nose spray twice a day and It s not helping no signs of change, where do I go now, beside my PC?