Medically reviewed by Reza Samad, MD Key Takeaways Rib cage pain can be caused by an injury, inflammation, or autoimmune condition.Rib fractures or bruises from injury can cause intense pain, and ...

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 ...