RhoGam is a vaccine like globulin shot that was developed in the late 1960s to keep a Rh negative woman from becoming sensitized to the Rh positive blood of her fetus in the unlikely event blood mixing occurs. Rhogam works very much like an immunization.
However, some new research has shown that TENS may be effective for reducing pain in people who have fibromyalgia, especially in combination with other treatments, such as exercise. Fibromyalgia is often treated with various medications to relieve pain and improve sleep.
Transcutaneous electrical nerve stimulation (TENS) is a method of pain relief that can help some people with long-term painful conditions. TENS machine is a small, battery-operated device that has leads connected to electrodes. You attach the electrodes to your skin using self-adhesive pads. When the machine is switched on, small electrical impulses are delivered to the affected area of your body, which you feel as a tingling sensation.