hi. Dr. Ihave been feeling dizzy and lightheaded when i lay down i feel ok but when i get up i lose mybalance,i went to the doctor, in March of this year ,i was told that i have polyps in my nose. every now and then i would take sinus medication, but thats only when ym nose is running or drainages. my doctor too me off of the prednisone and told me to take the sinus med. when needed.