Had sinus surgery 5 years ago. And just started what I think was allergies, Went to ENT- did pednisone on low dosage, and dymista 2 times a day. I have von vilderbran disease- so inflammation was there. followed up last Tuesday for dr visit, after finishing pednisone. and on this wed lost sense of smell and taste. doing sinus rinse, taking zyertc, and dymista and not having any of my smell and taste back? Any info pleas help.