The AP World History course focuses on developing studentsâ. understanding of the world history from approximately 8000 BCE to the. present. This college-level course has students investigate the content. of world history for significant events, individuals, developments,
âAlterations in stool consistency and a resultant âchange in bowel habitsâ are known symptoms of a number of disease processes such as inflammatory bowel disease, cancer, and irritable bowel syndrome.â. And the possible causes of narrow or thin stools doesnât stop there.
1 Changes in bowel movements, including persistent constipation or diarrhea, a feeling of not being able to empty the bowel completely, an urgency to move the bowels, rectal cramping, or rectal bleeding. 2  Dark patches of blood in or on stool; or long, thin, pencil stools.  Abdominal discomfort or bloating.