Gastrointestinal Medication Omeprazole Quiz
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Questions and Answers

What is the mechanism of action of Omeprazole?

  • Blocks H2 receptor on the parietal cells
  • Forms a complex by binding with 2 positively charged proteins
  • Irreversibly binds to the H/K-ATPase of the gastric parietal cells (correct)
  • Works as a mucosal protectant
  • Which adverse drug reaction is common with Famotidine?

  • Tachyphylaxis
  • Hypocalcemia
  • Vitamin B12 deficiency (correct)
  • Bone fracture
  • When should Omeprazole be administered?

  • On an empty stomach before a meal
  • At bedtime
  • 30 minutes after a meal
  • 30 minutes before a meal (correct)
  • Which medication is known to block the absorption of other medications?

    <p>Promethazine</p> Signup and view all the answers

    Which drug class does Ondansetron belong to?

    <p>Dopamine Antagonist</p> Signup and view all the answers

    What is the common adverse drug reaction associated with Dicyclomine?

    <p>Nausea</p> Signup and view all the answers

    What is the mechanism of action of Lubiprostone?

    <p>Activates chloride channels</p> Signup and view all the answers

    Which adverse drug reaction is commonly associated with Rifaximin?

    <p>Increased risk of resistant infections</p> Signup and view all the answers

    What is the brand name for Polyethylene Glycol?

    <p>Miralax</p> Signup and view all the answers

    What is a key counseling point for patients using Polyethylene Glycol?

    <p>Dissolve in at least 4 ounces of fluid</p> Signup and view all the answers

    Study Notes

    Mechanism of Action

    • Omeprazole works by inhibiting the hydrogen/potassium adenosine triphosphatase enzyme system, reducing gastric acid secretion.

    Famotidine Adverse Reaction

    • The common adverse drug reaction associated with Famotidine is headache.

    Omeprazole Administration

    • Omeprazole should be administered 1 hour before meals.

    Medication Interactions

    • Cholestyramine is known to block the absorption of other medications.

    Ondansetron Classification

    • Ondansetron belongs to the serotonin 5-HT3 receptor antagonist drug class.

    Dicyclomine Adverse Reaction

    • The common adverse drug reaction associated with Dicyclomine is dry mouth.

    Lubiprostone Mechanism of Action

    • Lubiprostone works by activating chloride channels in the intestinal epithelium, increasing intestinal fluid secretion and facilitating bowel movement.

    Rifaximin Adverse Reaction

    • The common adverse drug reaction associated with Rifaximin is nausea.

    Polyethylene Glycol Brand Name

    • The brand name for Polyethylene Glycol is MiraLAX.

    Polyethylene Glycol Counseling

    • A key counseling point for patients using Polyethylene Glycol is to drink plenty of fluids to avoid dehydration.

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    Description

    Test your knowledge on the brand name, indications, warnings, contraindications, adverse drug reactions, drug class, mechanism of action, counseling points, and potential rare side effects of Omeprazole.

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