Med List #7: Gastrointestinal Medications Flashcards
Antiemetics
promethazine; ondansetron
Acid Reflux
omeprazole; famotidine; magnesium hydroxide, aluminum hydroxide, simethicone (OTC); calcium carbonate (OTC)
Constipation Relievers and Laxatives
docusate sodium (OTC); polyethylene glycol (PEG) (OTC); bisacodyl (OTC)
Anti-Diarrheal
loperamide (OTC)
promethazine: Brand Name
Phenergan
promethazine: Common Strengths
12.5mg, 25mg, 50mg
promethazine: Common Frequency
q4-6h prn
promethazine: Indications/Use
- Prevents and treats nausea/vomiting
- Motion sickness
- Allergies
promethazine: Counseling Tips and Important Info
- Drowsiness/dizziness
- Avoid alcohol
- Sun sensitivity
ondansetron: Brand Name
Zofran/Zofran ODT
ondansetron: Common Strengths
4mg, 8mg
ondansetron: Common Frequency
q8h prn
ondansetron: Indications/Use
- Prevent nausea/vomiting
- Non-FDA approved for treatment of vomiting
ondansetron: Counseling Tips and Important Info
- Fatigue
- Headache
- Constipation or diarrhea
omeprazole (OTC): Brand Name
Prilosec
omeprazole (OTC): Common Strengths
10mg, 20mg, 40mg
omeprazole (OTC): Common Frequency
daily
omeprazole (OTC): Indications/Use
- Acid reflux/indigestion
- Prevention and treatment of ulcers
omeprazole (OTC): Counseling Tips and Important Info
- Works in 1 day, up to 4 days for full effect
- Food delays absorption so take >1 hour before food
- Separate from antacids by 2 hours
famotidine (OTC): Brand Name
Pepcid AC
famotidine (OTC): Common Strengths
10mg, 20mg, 40mg
famotidine (OTC): Common Frequency
BID
famotidine (OTC): Indications/Use
- Acid reflux/indigestion
- Prevention and treatment of ulcers
famotidine (OTC): Counseling Tips and Important Info
- Works in 1 hours, up to 1 day for full effect
- Can be taken w/ antacids
magnesium hydroxide, aluminum hydroxide, simethicone (OTC): Brand Name
Maalox
magnesium hydroxide, aluminum hydroxide, simethicone (OTC): Common Strengths
200mg/200mg/20mg per 5 ml
magnesium hydroxide, aluminum hydroxide, simethicone (OTC): Common Frequency
2-4 tsp PO QID PRN
magnesium hydroxide, aluminum hydroxide, simethicone (OTC): Indications/Use
- magnesium hydroxide, aluminum hydroxide: acid reflux/indigestion
- simethicone: relief of gas pressure/bloating
magnesium hydroxide, aluminum hydroxide, simethicone (OTC): Counseling Tips and Important Info
- Shake well
- Works within minutes
- Many drug-drug interactions
- Constipation from aluminum
- Diarrhea from magnesium and simethicone
calcium carbonate (OTC): Brand Name
Tums
calcium carbonate (OTC): Common Strengths
500mg, 750mg
calcium carbonate (OTC): Common Frequency
Chew 2-4 tabs prn
MAX: 7500 mg/day if used for indigestion
MAX: 2500 mg/day as supplement
calcium carbonate (OTC): Indications/Use
- Calcium supplement
- Acute acid reflux/indigestion
calcium carbonate (OTC): Counseling Tips and Important Info
- Constipation
- Chew before swallowing
- Do not use > 2 weeks for indigestion
docusate sodium (OTC): Brand Name
Colace
docusate sodium (OTC): Common Strengths
50mg, 100mg, 250mg
docusate sodium (OTC): Common Frequency
daily
docusate sodium (OTC): Indications/Use
- Stool softener to relieve constipation
docusate sodium (OTC): Counseling Tips and Important Info
- Works in 1-3 days
- Take with water
- Diarrhea, cramps
polyethylene glycol (PEG) (OTC): Brand Name
GoLYTELY, MiraLAX
polyethylene glycol (PEG) (OTC): Common Strengths
17g
polyethylene glycol (PEG) (OTC): Common Frequency
- MiraLAX (laxative): 17g (1 capful) dissolved in 8 oz of liquid PO once daily prn
- GoLYTELY (colonoscopy prep): Mix with water to make 1 gallon, drink 8 oz every 10 min
polyethylene glycol (PEG) (OTC): Indications/Use
- Osmotic laxative to relieve constipation
- Bowel evacuant for colonoscopy prep (Non-FDA approved)
polyethylene glycol (PEG) (OTC): Counseling Tips and Important Info
- Laxative works in 1-3 days
- Do not take laxative longer than 1 week without MD approval
- Colon prep works in 1 hour
- Diarrhea, cramps, bloating
bisacodyl (OTC): Brand Name
Dulcolax
bisacodyl (OTC): Common Strengths
5mg, 10mg
bisacodyl (OTC): Common Frequency
- Laxative: 5-15mg PO daily, 10mg rectally daily
- Colonoscopy prep: 20-30mg dose
MAX: 30mg/day
bisacodyl (OTC): Indications/Use
- Stimulant laxative to relieve constipation
- Bowel evacuant for colonoscopy prep
bisacodyl (OTC): Counseling Tips and Important Info
- Oral dose works in 8 hours
- Suppository works within 15-60 minutes
- Do not take longer than 1 week without MD approval
- Diarrhea, cramps
loperamide (OTC): Brand Name
Imodium
loperamide (OTC): Common Strengths
2mg
loperamide (OTC): Common Frequency
2 tabs PO after first loose stool, then 1 tab after each subsequent loose stool
MAX: 8mg/day (OTC); 16mg/day (Rx)
loperamide (OTC): Indications/Use
- Slow peristalsis to treat diarrhea
loperamide (OTC): Counseling Tips and Important Info
- Drowsiness
- If diarrhea not improved in 2 days, call MD due to dehydration risk