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.
TENS Units & NMES Units. A TENS unit is a non-invasive nerve stimulation device. In fact, TENS stands for Transcutaneous Electrical Nerve Stimulation. TENS devices use very small doses of electric current to promote natural pain relief. TENS units send electrical pulses from an externally applied source. The pulses race across the surface of your skin to your nerve strands, where they stimulate the nerves.