In addition Charcoal tablets have therapeutic value in the treatment of patients with irritable bowel syndrome > also known as spastic colon, a condition in a sense similar to stomach cramps. (fullhealthsecrets.com)
Irritable colon — Also known as spastic colon, this disorder with mucus in or on the surface of soft or frequent stools may be the result of stress. (siriusdog.com)
It's sometimes called a «nervous stomach» or a «spastic colon.» (kidshealth.org)