 [ Symptoms ] my muscles freeze up from my toes to my neck what is this [ Disease ] hi it seems that your muscles are quite weak this may be due to variety of reasons calcium deficiency electrolyte imbalance carnitine deficiency low protein and vitamin levels can all cause these symptoms you can start on protein calcium and other food supplements to build up strong muscles exercising daily will help maintain the strong muscle tone you can consult a orthopedist for these complaints thanks