Is it normal to have aches all over

About a year ago I started gettin pains all over my body in every muscle it would begin in my elbow and stretch up to my shoulders then down my back also back my legs on my thighs and then my arms at some stages I couldnt even get outa bed or walk around lift the shopping bags as it would hurt so much!! I webt doctora tests after tests nothing came back unusual there is no medical history of arthiritis or nothing in my family for many generations on both sides it worried me till a friens of my daughters mother came to me and said her friend had the same problem and that she attended a private doctors after no satisfaction from her family doctor he signosed her with a musxular problem called fiburloisis or something I cant.remeber the name if anyone knows of.this condition or something similar pkease do help as I get it regulary and would really appreciate the help to know how to sooth the pain as ive tried everytjing from painkillers to preacription medication to even heat and cold packs to sooth it nothing worked!