Gaviscon Flashcards

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Questions and Answers

What is the drug class of Gaviscon?

  • Antihistamine
  • Antibiotic
  • Antacid (correct)
  • Analgesic

What is the mechanism of Gaviscon?

Bicarbonates neutralise excess acid. Alginate forms a layer on top of the stomach contents.

Which of the following are indications for Gaviscon? (Select all that apply)

  • Heartburn (correct)
  • Indigestion (correct)
  • GORD (correct)
  • Diabetes
  • Oesophagitis (correct)

Which of the following are contraindications for Gaviscon? (Select all that apply)

<p>Hypercalcaemia (A), Kidney stones (C), Low salt diet (D), GI blockage (E)</p> Signup and view all the answers

What are common side effects of Gaviscon? (Select all that apply)

<p>GI upset (A), Bone or muscle pain (B), Confusion (D), Increased thirst (E)</p> Signup and view all the answers

Which of the following are known interactions of Gaviscon? (Select all that apply)

<p>Aluminium (A), Tetracyclines (B), Magnesium (C), Bicarbonate (D)</p> Signup and view all the answers

What is the usual dose of Gaviscon?

<p>10-20mls after meals and at bedtime.</p> Signup and view all the answers

How is Gaviscon eliminated from the body?

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

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Study Notes

Gaviscon Overview

  • Classifies as an antacid, primarily used to alleviate symptoms related to excess stomach acid.

Mechanism of Action

  • Bicarbonates neutralize excess stomach acid effectively.
  • Alginate forms a protective layer atop the stomach contents, reducing acid reflux.

Indications for Use

  • Treated conditions include Gastro-oesophageal reflux disease (GORD).
  • Effective in managing heartburn and oesophagitis.
  • Alleviates symptoms of indigestion.

Contraindications

  • Not recommended for individuals with hypercalcaemia (high calcium levels).
  • Contraindicated in cases of gastrointestinal blockage.
  • Should be avoided by those with kidney stones.
  • Caution advised for patients with Phenylketonuria (PKU) and on a low salt diet.

Side Effects

  • Possible adverse effects include bone or muscle pain, constipation, and confusion.
  • Gastrointestinal upset, headaches, and increased thirst may also occur.

Drug Interactions

  • Can interact with medications containing aluminium, bicarbonate, and magnesium.
  • Tetracyclines show potential interactions that may reduce efficacy.

Usual Dosage

  • Recommended dosage is between 10-20 mL, taken after meals and at bedtime for optimal effect.

Elimination Pathway

  • Excretion primarily occurs through renal (kidney) pathways.

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