No (Available over the counter)
Sodium Alginate + Sodium Bicarbonate + Calcium Carbonate
Heartburn
Acid reflux
Indigestion
Gastroesophageal reflux disease (GERD)
Antacid & Alginates (Reflux Suppressant)
Gaviscon forms a protective raft-like barrier that floats on top of stomach contents. This prevents acid from flowing back up into the esophagus, offering fast and soothing relief from heartburn and indigestion.
Adults & Children 12+: 10–20 ml after meals and at bedtime
Children 6–12 years: 5–10 ml after meals and at bedtime
Not recommended for children under 6 unless directed by a doctor
Liquid syrup (mint or aniseed flavor)
Sugar-free and low-sodium variants available
Generally well-tolerated. Rare side effects may include:
Constipation or diarrhea
Nausea
Allergic reactions (rash, itching, swelling)
May affect the absorption of:
Iron supplements
Certain antibiotics (e.g., tetracycline, quinolones)
Thyroid medications
It is best to space out medications by at least 2 hours.
Allergy to any ingredient in Gaviscon
Severe kidney problems
Low phosphate diet
Hypercalcemia or calcium kidney stones history
Shake well before use
Do not take more than recommended dose
Consult doctor before use if pregnant or breastfeeding
Suitable for short-term relief—see a doctor if symptoms persist beyond 7 days
May contain sodium, use with caution in patients on salt-restricted diets (e.g., hypertension, heart failure).
Contains calcium, so avoid high intake of calcium-rich antacids simultaneously.
Long-term continuous use should be avoided without medical advice.
Considered safe during pregnancy under medical supervision.
Store at room temperature, away from heat and light. Keep tightly closed.
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