It depends how bad the shock is !!
that sounds like the start of a joke (the way you phrased your question)
How long does it take to work
WHY DO WORK PERMITS TAKE SO LONG
how long does it take for corn silk to work properly?
how long does morfogen take to work
It does not work. The Necronomicon is a FAKE!!!!!
thay dont work
It take 2weeks
If you know what you're doing, you can have it done in under an hour.
as much as it takes
the long jump is important because it is part of traditionand it is an endurance sport. it trains you to take large ammounts of shock and it helps if you can jump a long wys when running. =)