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Drugs that Affect BM
| Question | Answer |
|---|---|
| Narcotic Analgesics | Suppresses peristalsis |
| Anticholinergic Drugs | Inhibits acid production and suppresses intestinal movement |
| Antibiotics | Causes diarrhea |
| NSAID | Causes GI bleeding |
| Aspirin | Causes GI bleeding |
| Histamine Agonist | Inhibits secretion of hydrochloric acid and inhibits in digestion |
| Iron | Formation of black stool |
| Laxatives and Cathartics | Medications that aid in passing of stools |
| Bulk Forming: Metamucil | Action: Stretches the intestinal wall; used for chronic constipation Feature: Must take with 240 ml of water or will cause obstruction |
| Emollient: Desonate, Surfak, Dialose | Action: Fat and water into the stool; stool softener |
| Saline: Fleet enema, Milk of Magnisia | Action: Increases peristalsis via osmosis |
| Stimulant Cathartics: Dulcolax | Action: Increases intestinal mobility by irritating the intestinal mucosa Feature: May cause cramping |
| Lubricant: Mineral Oil | Action: Coats the stool for easier passing Feature: May cause fat embolus |