An in-depth report on the causes, diagnosis, treatment, and
prevention of stomach and gastrointestinal (GI) ulcers. Duodenal
ulcers; Gastric ulcers; Helicobacter pylori; H. pylori The
following drugs are sometimes used to treat peptic ulcers caused
by either NSAIDs or H. pylori. Many antacids are available
without a prescription, and they are the first drugs recommended
to relieve heartburn and mild dyspepsia. Antacids are not
effective for preventing or healing ulcers, but they can help in
the following ways: It is generally believed that liquid
antacids work faster and are more potent than tablets, although
some evidence suggests that both forms work equally well. Basic
Salts Used in Antacids. There are three basic salts used in
antacids: Interactions with Other Drugs. Antacids can reduce the
absorption of a number of drugs. Conversely, some antacids
increase the potency of certain drugs. The interactions can be
avoided by taking other drugs 1 hour before or 3 hours after
taking the antacid. Drug Interactio