by Eric Christianson | Jul 23, 2025 | Gastrointestinal Case Studies
I think I’ve seen this scenario play out more times than I would like. A patient is prescribed both a laxative, Senna, and Questran (cholestyramine), a medication used to manage diarrhea symptoms. This example of the prescribing cascade often presents slowly...
by Eric Christianson | Mar 5, 2025 | Gastrointestinal Case Studies
JD is a 58-year-old male with a history of cirrhosis due to alcohol-related liver disease. He has no medication allergies and is taking the following medications: Lactulose 30 mL twice daily, Spironolactone 100 mg daily, Furosemide 40 mg daily, Propranolol 20 mg twice...
by Eric Christianson | Sep 1, 2024 | Gastrointestinal Case Studies
A 76-year-old male has a past medical history of hypertension, diarrhea, mild cognitive impairment, diabetes, osteoarthritis, and gout. He has had a concern that has been ongoing for about 3 months with the symptoms recently escalating over the last 1-2 weeks....
by Eric Christianson | Jul 3, 2024 | Gastrointestinal Case Studies
JE is a 77-year-old male. He reports significant constipation despite the use of three laxative medications. In this case summary, I will outline the most important medications that can contribute to constipation polypharmacy. Past medical history includes:...
by Eric Christianson | Aug 31, 2022 | Gastrointestinal Case Studies
Lactulose (Enulose, Generlac) is technically a laxative medication. While it can be used for that purpose, it is fairly rare in clinical practice that you see it used for that indication. Lactulose, in my experience, is used more frequently for patients who have...
by Eric Christianson | Jan 13, 2021 | Educational Case Studies For Pharmacists, Gastrointestinal Case Studies, Polypharmacy Cases And The Prescribing Cascade
Somedays I scratch my head more than others…today was one of those days. Seeing Senna and loperamide scheduled together made me scratch it REAL hard. A 77-year-old male was complaining of constipation and Miralax PRN was added to help. As I started reviewing the...
