Pain under the left rib cage can be a sign of a heart attack, which is a medical emergency. An enlarged or ruptured spleen, which may result from trauma, can cause sharp pain. Kidney infections can ...

Ouch! You may know that pain in your lower right abdomen is infamously linked to appendicitis, but what about pain in your lower left abdomen? While it could simply be a muscle strain, it’s important ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It may surprise you to know that what’s bringing about your localized abdominal pain could be dependent ...

Lower-back pain affects nearly everyone at some point, but having it on one side may unnerve you. It could be from sitting hunched over at a desk for long periods or from sleeping weirdly, but ...

Nutcracker syndrome is a rare condition that happens when the vein that drains your left kidney gets squeezed between big blood vessels in your belly. It can be very painful, but it's usually not ...

Spleen pain may feel like discomfort in the upper left side of the abdomen. It can occur for a range of reasons, including inflammation or injury. The treatment will depend on the underlying cause.

Feeling pain under your left breast can be especially worrying. After all, important organs and structures sit on that side of the body, like your heart, left lung, stomach, spleen, oesophagus, ribs, ...