Description
h2>Overview
How do Gaviscon Double Action Tablets provide dual relief? Gaviscon Double Action Tablets are formulated to treat gastrointestinal distress through two distinct mechanisms, which makes them effective for both heartburn and indigestion. The first mechanism involves the active ingredient sodium alginate, which is a natural polysaccharide derived from brown seaweed. When Gaviscon Double Action Tablets are chewed and swallowed, the sodium alginate reacts with the hydrochloric acid in the stomach to precipitate into a viscous gel. This gel forms a buoyant “raft” that floats on top of the stomach contents. This physical barrier effectively suppresses the reflux of acidic stomach contents into the oesophagus, preventing the irritation that causes the burning sensation of heartburn.
The second mechanism involves the antacid components, which are sodium bicarbonate and calcium carbonate. These alkaline substances work immediately upon ingestion to neutralise excess stomach acid. By raising the pH level of the stomach contents, Gaviscon Double Action Tablets relieve the pain and discomfort associated with indigestion and hyperacidity. This dual approach ensures that Gaviscon Double Action Tablets treat the root causes of pain both at the top of the stomach where reflux occurs, and within the stomach where acid levels are too high.
What symptoms do Gaviscon Double Action Tablets treat? Gaviscon Double Action Tablets are indicated for the treatment of acid-related symptoms of gastro-oesophageal reflux. This includes acid regurgitation, which is the sour taste often experienced at the back of the throat, and heartburn, which is the retrosternal burning pain behind the breastbone. Gaviscon Double Action Tablets also treat indigestion, which is often characterised by upper abdominal pain and bloating. Gaviscon Double Action Tablets are particularly beneficial for patients whose symptoms are triggered by eating fatty or spicy foods, or by mechanical pressure on the stomach.
How do Gaviscon Double Action Tablets differ from standard Gaviscon? Gaviscon Double Action Tablets contain approximately twice the amount of calcium carbonate compared to standard Gaviscon Original products. This increased concentration of antacid allows Gaviscon Double Action Tablets to provide stronger and longer-lasting neutralisation of stomach acid. Consequently, Gaviscon Double Action Tablets are the preferred choice for patients who suffer from significant indigestion alongside their heartburn.
Who Is It For
Who are Gaviscon Double Action Tablets suitable for? Gaviscon Double Action Tablets are suitable for adults and children aged 12 years and over. Gaviscon Double Action Tablets are widely considered safe for use during pregnancy and breastfeeding. Heartburn is a frequent complaint among pregnant women due to the pressure of the uterus on the stomach and the relaxing effect of progesterone on the lower oesophageal sphincter. Gaviscon Double Action Tablets offer a non-systemic treatment option that works locally in the stomach without affecting the developing baby.
Usage Instructions
How to take Gaviscon Double Action Tablets correctly? Gaviscon Double Action Tablets are chewable and must be chewed thoroughly before swallowing to ensure the ingredients are activated and dispersed correctly.
Adults and children aged 12 years and over: The recommended dose is 2 to 4 tablets taken after meals and at bedtime.
Why is timing important? The efficacy of Gaviscon Double Action Tablets relies heavily on when they are taken. Taking Gaviscon Double Action Tablets after a meal allows the alginate raft to form on top of the food contents, which prevents the food and acid from refluxing. Taking Gaviscon Double Action Tablets at bedtime is essential because the supine or flat lying position adopted during sleep removes the aid of gravity and makes it much easier for stomach acid to escape into the oesophagus. The raft created by Gaviscon Double Action Tablets blocks this leakage and allows for a restful sleep.
Warnings
When must Gaviscon Double Action Tablets not be used? Gaviscon Double Action Tablets must not be used by patients with severe kidney failure. The formulation contains sodium and calcium, which can accumulate to dangerous levels in patients whose kidneys cannot excrete minerals efficiently. Patients on a highly restricted salt diet for hypertension or heart failure should consult a doctor before using Gaviscon Double Action Tablets due to the sodium content. Gaviscon Double Action Tablets contain aspartame, which is a source of phenylalanine, and may be harmful for people with phenylketonuria.
Safety advice and potential interactions? Gaviscon Double Action Tablets can reduce the absorption of certain other medications if taken at the same time. Specifically, Gaviscon Double Action Tablets can bind to tetracycline antibiotics, fluoroquinolones, iron supplements, and thyroid hormones. To avoid this, users should leave a time interval of 2 hours between taking Gaviscon Double Action Tablets and any other oral medications. If symptoms do not improve after 7 days of treatment, the user should seek medical advice.
Alternatives
Common alternatives to Gaviscon Double Action Tablets? If Gaviscon Double Action Tablets are not suitable or a different texture is preferred, common alternatives include:
Gaviscon Double Action Liquid: The same dual-action formula in a liquid suspension, which some patients find easier to swallow and faster acting than tablets.
Gaviscon Advance: Contains a higher concentration of sodium alginate to create a stronger and more resilient raft, which makes it the gold standard for treating laryngopharyngeal reflux or silent reflux.
Rennie Spearmint: A simple antacid tablet containing calcium carbonate and magnesium carbonate for the relief of mild indigestion, but without the alginate raft for reflux protection.
Nexium Control: Contains esomeprazole, which works by blocking the acid pumps in the stomach lining to prevent acid production for 24 hours rather than just neutralising it.





