33yo female i have had constant upper pelvic pain on my left side for nearly two years it started after the birth of first child (retained placenta unknown for three months)had a DNC, made the pain even worse, had ultrasound which should nothing, had uterine biopsy which should nothing abnormal,had a colonoscopy which also showed nothing wrong, had another baby, pain eased during pregnancy, had retained placenta as well emergency DNC done 1 month later, pain went away for three months, now back again, pain is worse when i lay down especially on left side, i get very light headed from time to time...get the red dots on my arms and chest...