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 Low fiber diet and smaller caliber stool causes a person to strain when having a bowel movement, increasing the pressure within the blood vessels. 2  Pregnancy is associated with hemorrhoid swelling and is likely due to increased pressure of the enlarged uterus on the rectum and anus.