It's one of the main muscles involved in breathing. Most scientists believe the pain is caused by a reduction in blood supply to the diaphragm, causing it to cramp. The stitch is caused by fluids ...
The impact causes the pressure to change in the diaphragm, which is the large muscle which divides your stomach and abdomen from your heart and lungs. The diaphragm goes into spasm and contracts ...
Hiccups are "involuntary spasms of the diaphragm," Pullins explains. The diaphragm is the dome-shaped muscle that's located below the lungs and heart. When these spasms or involuntary contractions ...