Learn about common causes of pain under the left rib cage, like heart, lung, and gut issues, and find out when to see a doctor.

Back pain only on your lower left side may be a sign of an infection, muscle strain, kidney stones, or stress fracture.

Painful side? What does it mean and what are the possible causes of painful side? Find out in this article what are the possible causes of pain in the left side and right side Pain in the left side of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You’ve got your intestines—both small and large—as well as your ureters, the little ducts that connect ...

Major signs of a heart attack include chest heaviness and upper body discomfort. But there are also subtle signs and risk ...

That nagging shoulder ache that always appears on your right side. The knee that gives you trouble only on the left. The hip pain that never seems to affect both sides equally. If you’ve noticed that ...

Sarah Jividen, RN, BSN, is a trained neuro/trauma, and emergency room nurse turned healthcare writer. As a journalism major, she combined her love for writing with her passion for high-level patient ...

A man in his mid-40s presents to the emergency department (ED) for evaluation of palpitations and a 2-day history of left flank pain associated with urinary frequency. The patient has no known medical ...

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, ...

board-certified family medicine physician at Providence Saint John’s Health Center Santa Monica, California Whether it’s a dull, constant ache or a sharp pain in the left breast that comes and goes, ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? You’ve got your intestines—both small and large—as well as your ureters, the ...