click below
click below
Normal Size Small Size show me how
IBD drugs
| Question | Answer |
|---|---|
| Sulfasalazine indicated for what type of UC? maintenance? | mild-moderate UC.... maintenance of remission of UC |
| Mesalamine indicated for what type of UC? maintenance? | mild-moderarte UC..... maintenance of remission of UC |
| Olsalazine indicated for what type of UC? maintenance? | ONLY MAINTENANCE (rarely used) |
| Balsalazide indicated for what type of UC? maintenance? | mild-moderate... no |
| Glucocorticosteroids MOA | cross membrane and modify transcription, inhibits inflammation |
| Glucocorticosteroids SIde effects | increased glucose, BP, and lipid profile...GI distress...lots more |
| Glucocorticosteroids indications | severe UC and CD uncontrolled by other medications |
| Monitor what in 5-ASA's | LFT's and SCr/BUN |
| Immune modulators.... (used for CD and UC) | Infliximab, mercaptopurine, azathioprine, cyclosporine, methotrexate |
| Infliximab MOA | monoclonal antibody against TNF-alpha |
| Infliximab indications... | moderate to severe treatment resistant CD, may even close fistulas!!, also maintenance of remission |
| Infliximab Side effects | increase infections, liver impairment |
| Mercaptopurine MOA | purine derivative, cell cycle specific (S- phase) |
| mercaptopurine indications | off label treatment refractory CD and UC |
| Azathioprine... | same as mercaptopurine |
| Cyclosporine MOA | inhibits first phase of T-cell activation |
| Cyclosporine Side effects | high lipids, high TG, hyperkalemia, hyperglycemia, increased SCr and BUN |
| Cyclosporine indications | off-label treatment-refractory CD or steroid dependent UC |
| Warning signs of IBS (ROME CRITERIA) | rectal bleeding, weight loss, iron-deficient anemia, nocturnal symptoms, family history |
| IBS drug for abdominal pain | antimuscarinics (competitive inhibitor at cholinergic receptors, results in decreased mobility) |
| IBS drugs for diarrhea | anti-diarrheals and serotonin antagonists |
| Loperamide (anti-diarrheal) MOA | interferes with peristalsis by direct action on circular and longitudinal muscles of intestinal wall |
| Diphenoxylate (anti-diarrheal) MOA | focus on smooth muscles, chemically related to opioids and has their effect at high doses |
| Alosetron (serotonin antagonist) MOA | selectively blocks GI based seratonin receptors |
| Alosetron indication/warning | women with severe IBS-D that hasn't been taken care of with other drugs.... BLACK BOX WARNING: ischemic colitis and death!! |
| IBS constipation drugs | laxatives, selective chloride channel activators |
| Lubiprostone (selective chloride channel activator) MOA | pushes Cl into lumen through C-2 channels |
| Lubiprostone indications |