A pulmonary embolism occurs when a blood clot (usually from the leg or pelvis ... the area around the left rib cage, it can cause sharp, burning, or shooting pain under or around the left rib ...

Ashley Christine, based in Los Angeles, said she'd been left unable to walk for over month due to pain in her leg doctors initially dismissed as a physical injury. But the science communicator ...

Over the course of the last three years, Brooke Eby has documented the progression of her condition for an audience of over ...