Hi, 42 YOWF with history of L4-L5 diskectomy, hysterectomy, tonsillectomy, cholecystectomy, no cardiac or pulmonary issues. Otherwise healthy. Ht 5 5 , Wt 160. Experiencing dull ache on left side of back in lower thoracic area and radiating slightly downward... does NOT feel like muscle pain, nerve pain, or bone pain. No pulmonary symptoms, no fever, no cough, no other symptoms. No injuries. Back feels almost sore to touch. Started yesterday.