A patient with GERD and erosive esophagitis needs stronger acid suppression than an H₂ blocker provides. Which medication and class match that need?
10 Gastrointestinal Medications Online Quiz Questions
Use this free practice quiz with 20 questions to review 10 Gastrointestinal Medications, test your knowledge, and prepare for your next test or exam.
A clinician selects a medication to form a protective barrier over an ulcer rather than primarily suppress gastric acid. Which medication fits this purpose?
- A
Famotidine, which blocks H₂ receptors
- B
Calcium carbonate, which neutralizes acid
- C
Sucralfate, which protects the ulcer surface
- D
Omeprazole, which inhibits proton pumps
A traveler wants medication to prevent motion-related nausea. Which drug is specifically associated with this use as an antimuscarinic?
- A
Metoclopramide, used for diabetic gastroparesis
- B
Scopolamine, used to prevent motion-related nausea
- C
Ondansetron, a 5-HT₃ receptor antagonist
- D
Promethazine, an H₁ antihistamine
Select all statements that correctly describe constipation medications or their use.
- A
Psyllium adds bulk and should be taken with plenty of fluid.
- B
Polyethylene glycol draws water into the stool.
- C
Senna stimulates bowel activity and is commonly used for short-term relief.
- D
Docusate stimulates intestinal activity to move stool.
- E
Magnesium hydroxide requires no special caution in kidney disease.
Select all statements that correctly distinguish medications used for diarrhea and their cautions.
- A
Loperamide slows intestinal movement to provide symptomatic relief of uncomplicated diarrhea.
- B
Bismuth subsalicylate is a salicylate-free antacid.
- C
Diphenoxylate/atropine is a prescription adjunct that may cause sedation and anticholinergic effects.
- D
Bismuth subsalicylate may darken the tongue or stool.
- E
Loperamide is an appropriate choice for bloody diarrhea without clinical direction.
True or false: Cimetidine can have many drug interactions, which is an important consideration when selecting an H₂ receptor blocker.
- A
True
- B
False
True or false: Mesalamine may be used for mild-to-moderate ulcerative colitis, whereas IBS drug selection is guided by the predominant symptom.
- A
True
- B
False
Which generic drug, an osmotic laxative for constipation, is sold under the brand name MiraLAX?
Which generic medication is used as pancreatic enzyme replacement for exocrine pancreatic insufficiency and is taken with meals and snacks?
For diabetic gastroparesis, increases upper-GI motility. Its use is generally limited because the risk of increases with duration.
is a prostaglandin analog that can help prevent NSAID-associated gastric ulcers; pregnancy is a major safety concern because it can cause uterine contractions.
Explain how medication goals differ between irritable bowel syndrome (IBS) and inflammatory bowel disease (IBD). Include one medication example from the material for ulcerative colitis.
A patient receiving chemotherapy needs medication for nausea and vomiting. Which listed option is a 5-HT₃ receptor antagonist with a potential QT-prolongation concern?
- A
Psyllium, a bulk-forming fiber for constipation
- B
Loperamide, an antimotility agent for uncomplicated diarrhea
- C
Ondansetron, a 5-HT₃ receptor antagonist that may prolong the QT interval
- D
Mesalamine, a 5-ASA anti-inflammatory
True or false: Magnesium hydroxide may be used for occasional constipation, but caution is advised in kidney disease.
- A
True
- B
False
A person seeks rapid, short-term relief of mild heartburn. Which medication acts by neutralizing acid already present?
- A
Calcium carbonate
- B
Omeprazole
- C
Famotidine
- D
Sucralfate
A person needs a constipation medication that draws water into the stool. Which option is an osmotic laxative?
- A
Psyllium
- B
Polyethylene glycol 3350
- C
Senna
- D
Docusate
For prevention of motion-related nausea, which option is the antimuscarinic medication?
- A
Metoclopramide
- B
Scopolamine
- C
Meclizine
- D
Ondansetron
Which generic drug is used both for constipation and to lower ammonia in hepatic encephalopathy?
A person with mild diarrhea has a salicylate allergy. Which medication should they avoid because it contains salicylate?
- A
Loperamide
- B
Bismuth subsalicylate
- C
Psyllium
- D
Ondansetron
Which generic medication replaces pancreatic enzymes and is taken with meals and snacks to aid digestion?