A hiatal hernia – a rarer cause of pain under your left breast—is when your upper stomach bulges through the diaphragm, which separates your abdomen and chest, per Mayo Clinic. The painful sensation ...
Mary is a 30-year-old female who presented with a 1-week history of left-side neck pain and headaches that acutely increased in severity on the day of admission with associated nausea and vomiting ...