Well, arm tingling can be one of the symptoms of a heart attack. And it was good that you went after all, since you learned about a bunch of things that you can work on to make better. Probably not fun, though.
I haven't been in the hospital since Lisa was born. I did go to the Emergency Room a couple of years ago for asthma problems -- I was there for seven hours. It was a total nightmare. I was ever so much sicker by the time that I left...