What are some problems for which EMGs are ordered?
EMGs are usually ordered when patients are having problems with their muscles or nerves. They test the nerves and muscles of the bodys extremities, looking for a problem in either one of these areas. An EMG may be ordered to see if you have a pinched nerve in the back or the neck. If you have tingling or numbness in your arms or legs, an EMG may show if you have a nerve entrapment somewhere or a nerve injury. Weakness of the muscles or fatigue (tiredness) may be indicative of nerve or muscle disease and require an EMG. There are many other medical problems that might suggest the need for an EMG. If you have any doubts as to why you need this test, ask your doctor.