Gaviscon (antacids) Flashcards
1
Q
Whats the mechanism of action of Gaviscon?
A
Reduces pepsin activity
Precipitates upon contact with gastric acid to form a mechanical barrier on top of stomach contents
Neutralises stomach acid
Coats gastric mucosa
2
Q
What condition(s) is gaviscon indicated in?
A
GORD
3
Q
Name some contraindications for Gaviscon
A
- intestinal obstruction (constipation)
- renal impairment
- conditions where excess water loss likely (D+V)
4
Q
Name some drug interactions of gaviscon
A
- Antibiotics (quin/tetra)
- ACE inhibitors
- Antihistamines
- Steroids
- Levothyroxine
- PPIs
5
Q
Name some side effects of gaviscon
A
Diarrhoea, constipation, nausea