Merc. Cor: Incessant tenesmus, most distressing.
Aloe S: Tenesmus with uncontrollable desire for stool.
Bell: Urging for stool without result or with scanty stool.
Ignatia: No stool although great tenesmus: rectum protrudes.
Nux Vom: Frequent ineffectual urging.
Podophyllum: Easy protrusion of rectum on straining.
Sulphur: Constant bearing down towards rectum, stools loose,
purulent, bloody or constipated, straining before and after stool.
