The interval between post injection breathiness, good voice, and the return of symptoms may not be very long in some patienst. Hypersensitivity and antibody formation have been shown to produce some long term structural changes in muscle cells. He advises surgery, but I don't want surgery. Vocal misuse and abuse, I have found, may contribute to the onset and development of the kind of growth you have. I tried an inhaler, then pills, shots, gargles, voice rest and even bed rest, but all these things failed.
Polyps are benign growths on the vocal cords.
These growths have responded extremely well to voice therapy. But if you choose not to learn correct voice usage, you will most likely continue to experience voice difficulty. Change the way you are using your voice.