Hi ya Tony

, whilst its great to hear from you again, its not so good to read that your having so much trouble.
Besides Magnesium for cramps, the only other thought that come to mind with muscel cramping was if you are drinking enough water, as muscle cramps can happen when not enough oxygen is getting to muscles via the bloodstream because of insufficient water intake.
This page has good info on benefits from drinking enough water.
http://www.ghchealth.com/water-the-f...lthy-body.html
I hope the new year brings you lots of relief.
all the best
Brian