Helicobacter pylori (H. pylori) is a bacteria that causes chronic inflammation (gastritis) of the inner lining of the stomach, and also is the most common cause of ulcers worldwide. About 50% of people in the world carries or is infected with H. pylori. Common symptoms of H. pylori infection are occasional abdominal discomfort, bloating, belching or burping, and nausea and vomiting. H. pylori infection is difficult to erdicate, and treatment is with two or more antibiotics. Read more: H. pylori (Helicobacter Pylori ) Infection Symptoms, Test, Treatment Article
Multimedia: Slideshows, Images & Quizzes
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Stomach Pain Quiz: Nausea & Other Causes
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Digestive Disorders: Common Misconceptions
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16 Foods That Boost and Improve Your Immune System
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What's Causing Your Abdominal Pain?
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Abdominal Pain: Common Causes of Stomach Pain in Children
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Understanding Cancer: Metastasis, Stages of Cancer, and More
Learn the basics about cancer including types, causes, how it spreads, symptoms and signs, stages and treatment options. Read...
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Gastric (Stomach) Cancer: Types, Causes, Symptoms, Treatment
What are the common signs and symptoms of stomach cancer? Learn about gastric cancer diagnosis, treatment, and their risks, how...
Related Disease Conditions
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Cancer Risk Factors
Though it's difficult to say why some people develop cancer while others don't, research shows that certain risk factors increase...
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Non-Hodgkin's Lymphoma
Non-Hodgkin's lymphoma is cancer of the lymphatic system, a vital part of the body's immune system. Symptoms and signs include...
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Nonsteroidal Anti-inflammatory Drugs and Ulcers
Nonsteroidal antiinflammatory drugs (NSAIDs) are prescribed medications for the treatment of inflammatory conditions. Examples of...
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Pancreatic Cancer
Pancreatic cancer is a malignant tumor of the pancreas. Pancreatic cancer has been called a "silent" disease because early...
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Peptic Ulcer (Stomach Ulcer)
Peptic or stomach ulcers are ulcers are an ulcer in the lining of the stomach, duodenum, or esophagus. Ulcer formation is related...
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Rosacea
Rosacea is a skin disease that causes redness of the forehead, chin, and lower half of the nose. In addition to inflammation of...
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Stomach Cancer
Though the cause of stomach cancer is unknown, risk factors for stomach cancer include diet, H. pylori infection, smoking age,...
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Abdominal Pain (Causes, Remedies, Treatment)
Abdominal pain can have many causes that range from mild to severe. Some of these causes include bloating, gas, colitis,...
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Bad Breath
Bad breath can result from poor oral hygiene habits and may be a sign of other health problems. Bad breath, also called...
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Blood in the Stool (Rectal Bleeding)
Blood in the stool or rectal bleeding (hematochezia) refers to the passage of bright red blood from the anus. Common causes...
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Barrett's Esophagus
Barrett's esophagus occurs as a complication of chronic gastroesophageal reflux disease (GERD), primarily in white males. GERD...
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Indigestion (Dyspepsia, Upset Stomach Pain) Symptoms, Relief Remedies, Medicine
Indigestion (dyspepsia) can be caused by diseases or conditions that involve the gastrointestinal (GI) tract, and also by some...
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Cancer Prevention
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The Digestion Process (Organs and Functions)
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Nausea and Vomiting (Causes, Natural Remedies, Diet, Medication)
Nausea is an uneasiness of the stomach that often precedes vomiting. Nausea and vomiting are not diseases, but they are symptoms...
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Treatment & Diagnosis
- Abdominal Pain
- Rectal Bleeding (Blood in Stool, Hematochezia)
- Gastroesophageal Reflux Disease (GERD)
- Nausea
- Indigestion (Dyspepsia, Upset Stomach)
- Fatigue, Tiredness, and Lethargy
- Doctor: Getting the Most from Your Doctor's Appointment
- How to Choose a Doctor
- Doctor: Checklist to Take To Your Doctor's Appointment
- Stool Color & Texture Changes (Black, Red, Maroon, Green, Yellow, Gray, Tarry, Sticky)
- Vomiting
- Bad Breath
- Distended Stomach (Abdominal Distention)
- Helicobacter pylori (H. pylori) Infection
Medications & Supplements
- amoxicillin (Amoxil, Moxatag, Larotid)
- clarithromycin, Biaxin
- metronidazole (Flagyl, Flagyl ER) Antibiotic
- lansoprazole (Heartburn Relief 24 Hour, Heartburn Treatment 24 Hour, Prevacid 24)
- omeprazole (Prilosec, Zegerid)
- tetracycline (Sumycin [Discontinued])
- Levaquin (levofloxacin) Antibiotic
- pantoprazole (Protonix)
- rabeprazole, Aciphex
- esomeprazole (Nexium, Nexium 24HR, Nexium IV)
- Proton Pump Inhibitors (PPIs) Drug Class
- bismuth subsalicylate (Pepto Bismol, Kaopectate, Bismatrol Maximum Strength, and others)
- levofloxacin (Levaquin) Side Effects and Adverse Effects
- Cipro vs. Flagyl (Differences between Side Effects and Uses)
- Metronidazole vs. Vancomycin
Prevention & Wellness
- Many Paramedics Ignore Hand Hygiene Rules, Study Finds
- Space Travel Won't Turn Germs Into Superbugs
- Health Tip: What Triggers Peptic Ulcers?
- Bug Behind Stomach Cancer Also Linked to Colon Cancer
- Ulcer Bacteria Tied to Lower Multiple Sclerosis Risk in Women
- Could the 'Ulcer Bug' Guard Against Obesity?
- Infection Causes 1 in 6 Cancers Worldwide: Study
- Children Now Eligible for Screening Test for Bacterium
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