Lewis 47 - Lower GI Problems Flashcards
MOA/Class
hycosamine
dicyclomine
Decreases stomach and intestinal motility and the secretion of stomach fluids, including acid.
Anticholinergic
Tucker 33
Side Effects
hycosamine
dicyclomine
drowsiness, dizziness, dry mouth, urinary retention, tachycardia
Tucker 33
Nursing Considerations
hycosamine
dicyclomine
Additive effects with other anticholinergics.
Tucker 33
Indications
hycosamine
dicyclomine
IBS-D
Tucker 33
MOA/Class
alosetron
Decreased perception of pain and discomfort and decreased GI motility
Serotonin (5-HT3) receptor antagonist
Tucker 58
Side Effects
alosetron
Severe constipation; ischemic colitis
Tucker 58
Nursing Considerations
alosetron
Last resort due to potential for significant side effects.
Tucker 58
Indications
alosetron
IBS-D
Tucker 58
MOA/Class
loperamide
Inhibits GI motility
Synthetic opiate
Tucker 58
Side Effects
loperamide
Constipation
Tucker 58
Nursing Considerations
loperamide
Use cautiously with history of GI obstruction. Monitor for dehydration with persistent diarrhea.
Tucker 58
Indications
loperamide
Diarrhea / IBS-D
Tucker 58
MOA/Class
linaclotide
Increases secretion of sodium, chloride, and bicarbonate (and fluid) into intestinal lumen
Guanylate cyclase-C receptors agonist
Tucker 58
Side effects
linaclotide
Diarrhea, altered electrolyte levels
Tucker 58
Nursing Considerations
linclotide
Contraindicated with possibility of bowel obstruction
Tucker 58
Indications
linaclotide
IBS-C
Tucker 58
MOA/Class
sulfasalazine
mesalamine
Antiinflammatory
Salicylate/DMARD
Tucker 16
Side Effects
sulfasalazine
mesalamine
GI upset
Tucker 16
Nursing Considerations
sulfasalazine
mesalamine
Monitor for salicylate toxicity (tinnitus, headache, dizziness, acidosis).
Wear sunscreen (photosensitivity).
Increase folic acid intake with sulfasalazine.
Tucker 16
Indications
sulfasalazine
mesalamine
irritable bowel disease (IBD)
rheumatoid arthritis (RA)
Tucker 16
MOA/Class
adalimumab
Blocks action of TNF - a proinflammatory mediator
Tumor necrosis factor (TNF) blocker
Tucker 16
Side Effects
adalimumab
infection, increased risk for lymphomas/cancers (immunosuppression)
Tucker 16
Nursing Considerations
adalimumab
No live vaccines. Get tested for TB prior to beginning medication. Cancer screenings.
Tucker 16
Indications
adalimumab
UC/Crohn’s
(also RA, psoriatic arthritis, plaque psoriasis, ankylosing spondylitis)
Tucker 16
MOA/Class
prednisone, hydrocortisone, methylprednisolone
Inhibits inflammatory mediators / immunosuppressant
Corticosteroid/glucocorticoid
Tucker 36
Side Effects
prednisone, hydrocortisone, methylprednisolone
Fluid retention, weight gain, immunosuppression, amenorrhea, impaired wound healing, fragile skin, hyperglycemia, osteoporosis, peptic ulcers, growth suppression, increased IOP
Tucker 36
Nursing Considerations
prednisone, hydrocortisone, methylprednisolone
Taper dose to discontinue. Avoid live-virus vaccines. Infection control measures. Encourage calcium/vit D with long-term use. Reduced efficacy of antidiabetics. Additive GI problems with NSAIDS/ASA.
Tucker 36
Indications
prednisone, hydrocortisone, methylprednisolone
Management of inflammatory, autoimmune, or allergic disorders. Usually used for flare-up/exacerbation; not maintenance therapy due to adverse effects.
Tucker 36
MOA/Class
azathioprine
cyclosporine
Suppresses cell-mediated immunity
Immunosuppressant
Tucker 17
Side Effects
azathioprine
cyclosporine
Bone marrow suppression. Hepatotoxicity.
Tucker 17
Nursing Considerations
azathioprine
cyclosporine
Increased risk for infection and cancers. Avoid live-virus vaccines. Good infection control implementation. Avoid grapefruit juice.
Tucker 17
Indications
azathioprine
cyclosporine
Crohn’s disease/UC
(also transplant rejection, RA)
Tucker 17
MOA/Class
methotrexate
Anti-metabolite. (Interferes with folic-acid metabolism - inhibits cell replication.) Suppresses immune response.
Immunosuppressant/DMARD
Tucker 14
Side Effects
methotrexate
Bone marrow suppression. Hepatotoxicity.
Tucker 14
Nursing Considerations
methotrexate
Supplement folic acid intake
Tucker 14
Indications
methotrexate
Crohn’s disease/UC
(also psoriasis, RA)
Tucker 14
MOA/Class
omeprazole
pantoprazole
Suppresses gastric acid secretion by blocking the proton pump of the parietal cells.
Proton pump inhibitor
Tucker 57
Side Effects
omeprazole
pantoprazole
Headache, dizziness, abdominal pain.
Bone density loss, c. diff, pneumonia (with long-term use).
Tucker 57
Nursing Considerations
omeprazole
pantoprazole
May alter absorption of other drugs.
Self-medication with OTC drugs may mask underlying problems.
Tucker 57
Indications
omeprazole
pantoprazole
Hypersecretory conditions. GERD. Stress ulcer prevention.
Tucker 57
MOA/Class
cimetidine
famotidine
Blocks H2 receptors on parietal cells preventing the release of HCl acid.
Histamine (H2) receptor blocker
Tucker 57
Side Effects
cimetidine
famotidine
Headache, somnolence, confusion, hallucinations, gynecomastia.
Tucker 57
Nursing Considerations
cimetidine
famotidine
Cimetidine has higher profile for adverse side effects than famotidine.
Tucker 57
Indications
cimetidine
famotidine
Hypersecretory conditions. GERD. Stress ulcer prevention.
Tucker 57
MOA/Class
- Bisocodyl, senna
- Psyllium
- Magnesium formulations, lactulose, polyethylene glycol
- Docusate
- Bisocodyl, senna - stimulant laxative
- Psyllium - bulk-forming laxative
- Magnesium formulations, lactulose, polyethylene glycol- osmotic laxative
- Docusate - lubricant laxative
Tucker 58
Side Effects
- Bisocodyl, senna
- Psyllium
- Magnesium formulations, lactulose, polyethylene glycol
- Docusate
Diarrhea, cramping, bloating
Tucker 58
Nursing Considerations
- Bisocodyl, senna
- Psyllium
- Magnesium formulations, lactulose, polyethylene glycol
- Docusate
Contraindicated with acute abdominal disorders (risk for bowel rupture).
Overuse can lead to dependence.
Tucker 58
Indications
- Bisocodyl, senna
- Psyllium
- Magnesium formulations, lactulose, polyethylene glycol
- Docusate
Constipation
(lactulose - elevated serum ammonia)
Tucker 58
Indication
bismuth subsalicylate
diphenoxylate with atropine
Diarrhea
Tucker 58
MOA/Class
metoclopramide
Stimulates motility of the upper GI tract and accelerates gastric emptying
Prokinetic
Tucker 58
Side Effects
metoclopramide
Low BP/HR, weakness, fatigue (from increased PNS stimulation)
Serious adverse effects include EPS, seizures, and TD
Tucker 58
Nursing Considerations
metoclopramide
Does not have significant effect on bowel movements since action is in upper GI tract
Tucker 58
Indications
metoclopramide
Nausea, diabetic gastroparesis, facilitates small bowel intubation
Tucker 58