The diaphragm is the primary muscle used in respiration, which is the process of breathing. This dome-shaped muscle is located just below the lungs and heart. It contracts continually as you breathe ...

Diaphragm spasms feel like twitches in the area between the chest and the abdomen. They can occur with or without pain. Possible causes include an injury, nerve irritation, or a rare condition known ...

Diaphragm pain can have multiple causes, including strenuous exercise, pregnancy, trauma to the area, a hiatial hernia, or gallbladder problems. The diaphragm is a mushroom-shaped muscle that sits ...

A 61-year-old woman presented with intermittent abdominal discomfort, which had been present for several weeks. She reported sometimes feeling better in the supine position than in the erect position.