I've got this problem...

"Doc, I've got this problem" the man says. "My secretary, she loves to give blow jobs. Every morning when I get to work I get a blow job. She gives me a quick one before I leave for lunch. And before I leave work at the end of the day, she really works me over".

"So what seems to be the problem?" the doctor asked.

"Well, you see, my wife is a nymphomaniac" the man continued. "I service her every morning when we get up. I go home for a quick half hour every day at lunchtime and then we have a marathon session each night before we go to sleep".

"I still don't know what your problem is" said the doctor.

"Well, every time I masturbate I get these dizzy spells..."