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 ...

Dr. Margot E. Manning (Medicine): A 32-year-old woman was admitted to this hospital because of flank pain, fever, and hypoxemia. Two weeks before the current presentation, sharp, intermittent pain in ...

Common causes of pain on the left side of the body include infection and injury to muscles, nerves, or internal organs, such as the heart, spleen, left lung or kidney, pancreas, and more. It is best ...