Fibromyalgia is muscle pain without mederma stretch mark reviews any evidence of cause,” explains Leon i’ Weiner, M.D’, staff member of Holy Redeemer Hospital, Meadowbrook, Pennsylvania, and the Pain and Stress Center in Philadelphia’ In other words, fibromyalgia is not a sore shoulder that begins hurting after you paint the ceiling. The pain of fibromyalgia – sometimes dull and achy, sometimes numb or tingling, sometimes so intense it is debilitating-is chronic, meaning it lasts for at least six months. It may mimic nerve damage at one time, a digestive disorder at another. “A person with fibromyalgia may complain initially of a neck ache.