Testosterone is the alpha and omega when it comes to anabolic steroids; all anabolic steroids are derived from testosterone; other anabolic steroids are simply altered forms of the testosterone hormone.estosterone is the alpha and omega when it comes to anabolic steroids; all anabolic steroids are derived from testosterone; other anabolic steroids are simply altered forms of the testosterone hormone.
Usually, it's damage from a physical injury or disease. 1  Cancer and other tumors can cause nerve pain. 2  HIV can cause painful nerve damage. 3  Diabetes is a common cause of nerve damage in the U.S. Over time, high levels of glucose in the blood (blood sugar) can injure the nerves. Shingles can be followed by a painful condition called postherpetic neuralgia. This type of nerve pain can be particularly severe and sudden.
5 doctors agreed: Poor nerve function: Nerve disease or damage causing improper nerve function. Can be caused by diabetes, chemicals/toxins, medication, radiation, physical injury, lack of blood supply & some bacteria. Nerves control all body processes so symptoms vary depending on what type of nerve is affected.