Looking for clues

Mr. Construction: "My hands have been getting numb over the last few years."Dr. Grumpy: "Any change in your activities in that time?"Mr. Construction: "Nope. Same old boring job."Dr. Grumpy: "Is there..."Mr. Construction: "I hope you can figure this out, doc. It makes it hard to hold a jackhammer all day."

Source: Doctor Grumpy in the House - July 24, 2014 Category: Neurologists Authors: Grumpy, M.D. Source Type: blogs