 [ Symptoms ] i have had pain and tingling on the left side of the middle of my back and the mri was normal whats causing this pain  the pain is around where my bra strap lays on the left side the slightest touch causes burning pain they put me on a muscle relaxer but it is not doing and good i feel like i am tazed over and over in the same spot i cant lay on my back and i can barely wear a bra i am not getting any answers from my doctor she says its muscle spasms i do not believe it because nothing makes it go away please help me [ Disease ] as long as you are on municipal water there is no need to boil it the powder does not mix well in ice cold water    lukewarm tap water works best remember tap water is what heart surgeons wash their hands in it is very close to sterile and much more stringently controlled and monitored   by law   than bottled water do not waste your money and do not contribute to growing landfills by buying bottled water except for maybe those times when you need a bottle to travel even then refillable bottles are cheap and work just as well 