Sense Defence!
The wife visited her doctor.
"Doctor, I seem to be breaking wind a lot.
It's happening all the time. In fact I broke wind just then!
"Luckily, as you can tell, they are completely silent and
they don't smell, so no one knows it's happening.
"Whoops, there goes another one!"
The doctor thought for a moment, then got out his pad.
"Ok, here's a prescription for some tablets.
Take three a day for a week, then come back and see me."
A week later the wife returns.
"Doctor, I don't know what was in those tablets, but it's worse now.
I'm still breaking wind as often as before, but now they smell awful!"
"That's good, then. We seem to have improved your sense of smell.
Now we need to work on your hearing..."