Sore shoulder

[Buzz]

I'd also suggest streches and a bit of gentle weight lifting, tone and bulk up the muscles a bit to support the weight better.

[oldmanrock]

You definately need to see a doctor. The info here might help.
[url="http://www.guitarglen.freeuk.com/health.htm"]http://www.guitarglen.freeuk.com/health.htm[/url]