A modality is the way or mode in which something exists or is done. You might often see it used with reference to diagnostic modality, which is the way in which a disease or illness is diagnosed by a doctor. Modality shares its root with the word mode, meaning the way in which something happens or is experienced.. A sensory modality is a way of sensing, like vision or hearing. Modality in someone's voice gives a sense of the person's mood.
Some of the causes of slow bowel movements, whether clearly defined as constipation or not, includes 1  : Dehydration. 2  Depression. 3  Eating disorders.  Hypothyroidism â underactivity of the thyroid 1  gland. Hemorrhoids.  Inflammatory bowel disease (IBD) â active phases always present with diarrhea.
1 Abdominal pain after bowel movement may occur due to two disorders: Crohn's disease and ulcerative colitis. 2  Chronâs disease causes spasmodic movement of the intestine, while, on the other side, ulcerative colitis causes the inflammation of the whole intestine lining.3  Therefore, pain after bowel movement is inevitable.auses of pain after bowel movement. There are several medical conditions that are among the main causes for the occurrence of this uncomfortable pain, and they include irritable bowel syndrome, proctitis, cholecystitis, Crohn's disease, ulcerative colitis and hemorrhoids.