How is a pinched nerve diagnosed?
The doctor will begin by asking the patient various questions about his or her pain, numbness, tingling, weakness, and other symptoms. The patient may also be asked about other medical conditions, work history, and family medical history. This information can often assist in identifying the nerve(s) affected. The doctor will then examine the part of the body involved. This may include testing the patient’s strength, sensation, and muscle tone in specific muscles. Depending on the results of the medical history and the physical examination, the patient may need additional tests. If the doctor suspects the patient has a pinched nerve (compression of the nerves) in the neck or lower back, X-rays may be necessary to assess possible injury to the spine or arthritis of the spine. Depending on the severity and duration of the patient’s symptoms, he or she may also need a CT scan or an MRI scan. These imaging studies provide additional information about a pinched nerve not seen on regular X-ra