The word "refractory" simply means a disease that resists treatment or cure. Refractory ulcers, then, are those that cannot be cured, ulcers that persist regardless of treatment. An ulcer itself is a sore that appears in the lining of the stomach, small intestine, or esophagus. Generally, most ulcers respond well to a treatment of antibiotics and acid-reducing or eliminating drugs. Refractory ulcers, however, do not heal. This may be the result of several factors. People can develop refractory ulcers when they do not take their medicine as prescribed or overindulge in drinking or smoking. Additionally, refractory ulcers can be caused by diseases, like stomach cancer.
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Ulcers
Ulcers are caused by too much acid in the stomach, and the reasons for excess acid is usually a bacterial infection or prolonged use of NSAID painkillers like aspirin, ibuprofen, or naproxen. Smoking can also be a culprit. Ulcers ...
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