What causes your head, arms, hands, and legs to shake uncontrolablly? Ihave pn, fibromyalgia, &tn. Going to mayo to find out why.75+lbs loss since aug.2012.

Muscle weakness. #fibromyalgia is a multivariant caused disorder, and loss of global muscle tone is participant in evolution of the condition. A significant weight loss imputes loss of protein and muscle. Weak muscles temble in efforts; keeping body mass central in a being struggling to remain upright within the gravitational field.