Relief At Hand

My back has been bothering me a lot lately and in more places then just the 'wear and tear' spot in my spine. The last one causes a great deal of stiffness and a slight pain in the mornings, but will disappear after I have been up for a while and got in motion. There is nothing I have found that will relieve the initial pain, until I read about TENS Units. It never crossed my mind that the small