A disorder characterized by irregular and infrequent or difficult evacuation of the bowels. [CTCAE] Infrequent or difficult evacuation of FECES. These symptoms are associated with a variety of causes, including low DIETARY FIBER intake, emotional or nervous disturbances, systemic and structural disorders, drug-induced aggravation, and infections. | Difficult defecation. | Symptom characterized by the passage of stool once a week or less. [MeSH]
