1 Examples of causes of anal itching include hemorrhoids, anal fissures, pinworms, foods, medications, and other diseases or conditions. 2  Additional symptoms associated with anal itching include burning and pain if the anal skin is traumatized by scratching.
Rarely, infant constipation is caused by an underlying condition, such as Hirschsprung's disease, hypothyroidism or cystic fibrosis. If infant constipation persists despite dietary changes or is accompanied by other signs or symptoms â such as vomiting or rectal bleeding â contact your baby's doctor.
Constipation is defined as having less than three bowel movements per week. It may be chronic, or happen occasionally. Some symptoms include: 1  hard stools. 2  straining to have a bowel movement. 3  feeling as though you are âblockedâ or canât empty your bowels. 4  needing help emptying your rectum.