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The esophagus is a tube that connects the mouth to the stomach. It is made of muscles that work to push food toward the stomach in rhythmic waves. Once in the stomach, food is prevented from refluxing (moving back into the esophagus), by a special area of circular muscle located at the junction of the esophagus and stomach, called the lower esophageal sphincter (LES). A pressure difference across the diaphragm, the flat muscle that separates the chest from the abdomen, also tends to keep stomach contents in the stomach.
The stomach combines food, acids, and enzymes together to begin digestion. There are special protective cells that line the stomach to prevent the acid from causing inflammation. The esophagus does not have this same protection; if stomach products reflux back into the esophagus, they can cause inflammation to the lining.
Heartburn is actually a symptom of G...
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Experience in patients taking very high doses of PROTONIX ( > 240 mg) is limited. Spontaneous post-marketing reports of overdose are generally within the known safety profile of PROTONIX.
Pantoprazole is not removed by hemodialysis. In case of overdosage, treatment should be symptomatic and supportive.
Single oral doses of pantoprazole at 709 mg/kg, 798 mg/kg, and 887 mg/kg were lethal to mice, rats, and dogs, respectively. The symptoms of acute toxicity were hypoactivity, ataxia, hunched sitting, limb-splay, lateral position, segregation, absence of ear reflex, and tremor.
PROTONIX is contraindicated in patients with known hypersensitivity to any component of the formulation [see DESCRIPTION] or any substituted benzimidazole.
Last reviewed on RxList: 5/24/2012
This monograph has been modified to include the generic and brand name in many instances.
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