You've heard of carpel tunnel syndrome. Now people who use portable texting devices are reporting a new injury. Doctors are seeing more people showing up with afflictions related to PDA's. They're calling it Blackberry thumb.
"They say when you use a hand-held device your hands are in a very abnormal position."
One user actually got an operation last year for a cyst in her wrist. Now she has another one in her thumb.
"I have to have that surgically removed in two weeks and that's all from all day long"