Waiting for the Wife

A man picks up his prescription for Viagra and goes home to get ready for his wife's arrival. He calls her on the phone and she tells him she'll be home in an hour.

"Perfect," he replies. The doctor had told him to take his Viagra an hour before sex, so he takes the pill and waits.

Well, an hour goes by and the man is ready to go, but still no wife.

Just then, she calls him on the phone and says, "Traffic is terrible. I won't be there for about an hour and a half."

The man, frustrated, calls his doctor for advice. "What should I do?" he asks.

The doctor replies, "It would be a shame to waste it. Do you have a housekeeper around?"

"Yes," the man replies.

"Well, maybe you can occupy yourself with her instead?" asks the doctor.

The man then replies with dismay, "But I don't need Viagra with the housekeeper ..."