1.1 Dyspepsia and Gastro-oesophageal reflux disease


See GP portal - dyspepsia/GORD guidelines [intranet], also see 1.3.

Antacid - First-choice:
CO-MAGALDROX 195/220
 

Co-magaldrox (magnesium hydroxide 195mg, dried aluminium hydroxide 220mg/mL) available as Mucogel® (sugar-free suspension) is an effective antacid with a low sodium content (less than 1mmol per 10mL dose).

Alginate - Choices:
PEPTAC®
GAVISCON© ADVANCE
 


Peptac®
(sugar-free suspension containing sodium alginate 250mg, sodium bicarbonate 133.5mg and calcium carbonate 80mg/5mL) is the most cost-effective liquid compound alginic acid preperation and is only recommended for the treatment of gastric reflux as it has low acid suppressant activity. It has a high sodium content (6.2mmol per 10mL dose).

Gaviscon® Advance (sugar-free suspension containing sodium alginate 500mg, potassium bicarbonate 100mg/5mL is an alternative to Peptac® for the treatment of gastric reflux only in patients where the lower sodium content may be considered advantageous. It has a lower standard dose and contains 2.3mmol sodium and 1mmol potassium per 5mL dose. It is also available in a tablet formulation (containing sodium alginate 500mg and potassium bicarbonate 100mg/tablet).

SPECIAL INDICATIONS

Co-simalcite 125/500 available as Altacite Plus® (sugar-free suspension containing simeticone 125mg, hydrotalcite 500mg/5mL) is used for the treatment of biliary gastritis and is initiated in hospital.

Citrate antacid mixture is used pre-op in patients undergoing elective caesarean section.

PRESCRIBING POINTS FOR DYSPEPSIA AND GASTRO-OESOPHAGEAL REFLUX DISEASE

  • Offer simple advice regarding lifestyle factors that may affect reflux.
  • Liquid preparations are more effective than tablets.
  • Antacids are best given when symptoms occur or are expected, usually between meals and at bedtime - four or more times daily.
  • Antacids, taken at the same time as other drugs, may impair their absorption. They may also damage enteric coatings designed to prevent irritant drugs from dissolving in the stomach.
PAEDIATRIC NOTES - DYSPEPSIA AND GASTRO-OESOPHAGEAL REFLUX DISEASE

Carobel, Instant® or Gaviscon® Infant are effective for gastric regurgitation in bottle-fed babies.
Gaviscon® liquid (100mL bottles) may be used in breast-fed infants, in a dose of 1mL, although it is not licensed for infants.

Where chronic treatment of dyspepsia is required a H2-receptor antagonist like ranitidine should be considered.
 
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