In those cases, the side ... back,” says the NHS. This is down to the location of the organ. Meanwhile, an enlarged, ruptured ...

is where most back pain tends to occur. This type of pain can develop on the right or left side of the spine. The pain can ...

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 ...