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What does it do?

Ranitidine is used to treat and prevent various stomach and gut problems, such as indigestion. It reduces the amount of acid produced by the stomach.

How should you take it?

Take ranitidine regularly as directed.
Swallow the tablets whole with a glass of water.
Measure the liquid carefully with an oral syringe or measuring spoon.

What if you forget a dose?


Can you take other medicines?

Some medicines available without a prescription may react with ranitidine including:

  • products containing calcium, iron or magnesium, such as antacids (e.g. Mylanta®) or multivitamins. These products should be taken at least 1 hour before or 1 hour after taking a dose of ranitidine.


What side effects might you notice?

Side EffectsRecommended action

Dizziness, headache, tiredness

Stomach upset


Tell your doctor if troublesome


Other information:

  • Tell your doctor if you have kidney or liver problems.




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