Are EMG tests expensive?
The tests can be expensive. Without insurance: An EMG or NCS may cost from $150 to $500. An SEP may cost much more than $350.
How painful is an EMG test?
There is some discomfort at the time the needle electrodes are inserted. They feel like shots (intramuscular injections), although nothing is injected during an EMG. Afterwards, the muscle may feel a little sore for up to a few days.
Is an EMG really necessary?
EMG results are often necessary to help diagnose or rule out a number of conditions such as: Muscle disorders, such as muscular dystrophy or polymyositis. Diseases affecting the connection between the nerve and the muscle, such as myasthenia gravis.
How bad does a nerve conduction test hurt?
The impulse may feel like an electric shock. You may feel some discomfort depending on how strong the impulse is. You should feel no pain once the test is finished. Often, the nerve conduction test is followed by electromyography (EMG).
Can you be sedated for EMG?
It is rare that patients need sedation. If you feel you need something, Valium or one of its relatives, (Xanax, Ativan), is usually prescribed. You need to be awake for the procedure, so whatever you take should allow you to be relaxed and not asleep. Plan on resuming normal activities after the procedure.
Can you take pain medication before an EMG?
You may need to stop taking blood thinners, NSAIDs, and aspirin 24 hours before the test. Do not have caffeine or smoke for 2 to 3 hours before the test.
Can I eat before an EMG?
Do not eat or drink foods that contain caffeine (such as coffee, tea, cola, and chocolate) for 2 to 3 hours before the test. Wear loose-fitting clothing so your muscles and nerves can be tested. You may be given a hospital gown to wear.
How do you feel after an EMG?
An EMG usually takes 30 to 60 minutes. Afterward, you may be given a pain reliever if you have any soreness. After EMG testing, you may feel a tingling sensation for a couple of days. You may develop small bruises or swelling where the needle was inserted.
How long does pain from EMG last?
Side effects of an EMG test may include some muscle soreness, but this rarely lasts more than an hour or two after the exam.