H2 Blockers Used as Heartburn Medicine
Another class of
heartburn medicine is called "Histamine Receptor Antagonists," or "
H2 blockers." These medicines lower the level of acid produced by your stomach. In general, these drugs are safely used by many people with heartburn. Examples of this type of heartburn medicine include:
These heartburn medicines are available by prescription as well as over the counter (not requiring a prescription).
These medicines can provide heartburn relief. They can also help prevent
heartburn symptoms if taken before consuming food and beverages that are likely to cause heartburn.
You should take no more than four tablets of Tagamet HB or two tablets of the other acid reducers in 24 hours. You should not take the maximum dose for more than two weeks without consulting a doctor. Also, consult a doctor if you have swallowing difficulty or persistent abdominal pain, as these symptoms may indicate a more serious condition.
Prior to taking Tagamet HB, people should consult their doctor if they also take any of these prescription drugs:
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