What would would cause a tingling and a sort of numbness in the upper left shoulder?
About 10,000 conditions. Give me a full history, what provokes the tingling, what relieves it, what treatment you've had, general health, x-rays etc and I may be able to make a more specific suggestion.
Dr B
Did you find this page useful? Then perhaps forward it to a suffering friend. Better still, Tweet or Face Book it.