Gastrointestinal Medication Omeprazole Quiz

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10 Questions

What is the mechanism of action of Omeprazole?

Irreversibly binds to the H/K-ATPase of the gastric parietal cells

Which adverse drug reaction is common with Famotidine?

Vitamin B12 deficiency

When should Omeprazole be administered?

30 minutes before a meal

Which medication is known to block the absorption of other medications?

Promethazine

Which drug class does Ondansetron belong to?

Dopamine Antagonist

What is the common adverse drug reaction associated with Dicyclomine?

Nausea

What is the mechanism of action of Lubiprostone?

Activates chloride channels

Which adverse drug reaction is commonly associated with Rifaximin?

Increased risk of resistant infections

What is the brand name for Polyethylene Glycol?

Miralax

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

Dissolve in at least 4 ounces of fluid

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.

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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