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.
Nerve pain and nerve damage is a common cause of chronic or long-term pain. Our nerves carry pain signals to the brain about damage to parts of the body, but nerves can also be a cause of pain themselves.This can be from damage to nerves because of medical conditions, through injury or pressure, such as a trapped nerve. These nerves control the involuntary or partially voluntary activities of your body, including heart rate, blood pressure, digestion and temperature regulation. 2  Motor nerves. 3  These nerves control your movements and actions by passing information from your brain and spinal cord to your muscles.