Digestive Health Guide: Relief for Reflux, IBS & Inflammation

Digestive conditions such as GERD and colitis are best managed through targeted dietary triggers avoidance, nutritional therapy, and identifying biochemical markers.

Digestive Health

Jogger running on trail through forest, low section

After Running I Experienced Stomach Cramps and Blood in Stools

Published Aug,14 2017 | By Chidambaram Sunder Valliappan

Tiny amounts of blood in the stools occur in about 20 percent of marathon runners, according to "Marathon Medicine." This occult -- or hidden -- bleeding is only detectable by laboratory tests. Visible blood in the stools plus cramping are much less common.