![]() To help you understand the importance of this test, fill out the medical test information form. Talk to your doctor about any concerns you have regarding the need for the test, its risks, how it will be done, or what the results will mean. You may be given a hospital gown to wear.įor an EMG, you may be asked to sign a consent form. Wear loose-fitting clothing so your muscles and nerves can be tested. An electromyogram (EMG) test detects abnormal muscle electrical activity in conditions such as neuropathy, carpal tunnel syndrome, pinched nerves, herniated discs, peripheral nerve damage, and ALS. The clinical neurophysiologist will be a doctor who specialises in doing EMG tests. If you take blood thinners, your doctor will tell you when to stop taking them before the test.ĭo not smoke for 3 hours before the test.ĭo not eat or drink foods that contain caffeine (such as coffee, tea, cola, and chocolate) for 2 to 3 hours before the test. British Society for Clinical Neurophysiology. Have had bleeding problems or take blood thinners, such as warfarin or heparin. You may need to stop taking these medicines 3 to 6 days before the test. Certain medicines that affect the nervous system can change electromyogram (EMG) results.
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