Medications
Most
peptic ulcers can be cured and prevented from
returning by eliminating
Helicobacter pylori (H. pylori) infections and avoiding use of
nonsteroidal anti-inflammatory drugs (NSAIDs).
Medicines are used to:
- Treat peptic ulcer disease by reducing the amount of acid
produced by the stomach.
- Kill H. pylori
bacteria when it is determined that they are infecting the stomach
lining.
- Prevent NSAID-related peptic ulcer disease by helping
protect the lining of the stomach and upper small intestine (duodenum) from
injury caused by NSAIDs.
Medication Choices
Medicines to reduce acid production
Medicines that reduce the amount of acid produced by the
stomach are used to treat all forms of peptic ulcer disease.
- Proton pump inhibitors (PPIs) (for example, Prilosec,
Prevacid, Aciphex, Protonix, Nexium) reduce the amount of acid produced by the
stomach (and are more potent than H2 blockers).
- H2
blockers (for example, Tagamet, Zantac, Pepcid, Axid) also reduce the
amount of acid produced by the stomach.
- Antacids neutralize
stomach acid. They are not as strong as PPIs or H2 blockers.
Proton pump inhibitors may be taken with antibiotics if the
ulcer is caused by an H. pylori infection.
Medicines to kill H. pylori
bacteria
Doctors prescribe
combination drug therapy to cure infection with
H. pylori bacteria. Combination drug therapy usually
includes at least two antibiotics, a proton pump inhibitor, and sometimes a
bismuth compound.
Medicines to prevent ulcers
Certain medicines are used to protect the stomach from damage
caused by frequent use of aspirin or other NSAIDs. These medicines are called
prostaglandin analogs (such as misoprostol). They are
sometimes used to prevent NSAID ulcers.
What To Think About
Ulcers in the stomach (gastric ulcers) often heal more slowly
than ulcers in the upper small intestine (duodenal ulcers).
For people who have peptic ulcer disease and are known to be
infected with H. pylori, doctors recommend combination
therapy that includes at least two antibiotics, an acid reducer (usually a
proton pump inhibitor), and sometimes a bismuth compound. These combination
regimens cure infections 80% to 90% of the time.4, 5 Successful treatment of the
infection greatly reduces the chances that the ulcer will come back.
You can get some H2 blockers and PPIs without a prescription
(over-the-counter or OTC). If you are using OTC acid
reducers (such as Prilosec OTC or Pepcid AC) to help with your symptoms for
more than 10 to 14 days at a time, or if your symptoms are very bad, it is
important that you see your doctor.