A little old lady went to the Doctor and this was her complaint " Doctor, I have this problem with GASS, but it really doesn't bother me too much. The farts never smell, and are always silent. As a matter of fact, I've farted at least thirteen times since I've been here, and I bet you didn't even notice!"
The Doctor responded, " I see. Take these pills and come back next week."
The next week the lady went back and complained bitterly, " Doctor, I don't know what the hell you gave me, but now my farts -- although still silent -- stink terribly."
The Doctor comfortingly encouraged her by saying, "Good! Now that we've cleared up your sinuses ...... let's work on your hearing...."