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.
1 Alcoholic neuropathy: Alcoholism is often associated with peripheral neuropathy. 2  Although the exact reasons for the nerve damage are unclear, it probably arises from a combination of damage to the nerves by alcohol itself along with the poor nutrition and associated vitamin deficiencies that are common in alcoholics. Drugs or medication: Certain drugs and medications can cause nerve damage. 2  Examples include cancer therapy drugs such as vincristine (Oncovin, Vincasar), and antibiotics such as metronidazole (Flagyl), and isoniazid (Nydrazid, Laniazid).