Hydrogen Breath Test Index
The hydrogen breath test uses the measurement of hydrogen in the breath to diagnose several conditions that cause gastrointestinal symptoms, for example, lactose intolerance, celiac disease, small bacterial overgrowth of the small intestine, and pancreatic insufficiency.
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Abdominal Pain
Abdominal pain is pain in the belly and can be acute or chronic. Causes include inflammation, distention of an organ, and loss of...learn more »
In This Article
Abdominal Pain Article
- Abdominal pain facts
- What is abdominal pain?
- What causes abdominal pain?
- How is the cause of abdominal pain diagnosed?
- Characteristics, symptoms, and signs of the abdominal pain
- Associated signs and symptoms of abdominal pain
- Physical examination
- Exams and tests
- Special problem in irritable bowel syndrome (IBS) of diagnosing the cause of abdominal pain
- Why can diagnosis of the cause of abdominal pain be difficult?
- How can I help my doctor to determine the cause of my abdominal pain?
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Diarrhea
Diarrhea is a change is the frequency and looseness of bowel movements. Cramping, abdominal pain, and the sensation of rectal...learn more »
In This Article
Diarrhea Article
- Diarrhea facts
- What is diarrhea?
- How is diarrhea defined?
- Why does diarrhea develop?
- What symptoms are associated with diarrhea?
- What are common causes of acute diarrhea?
- Viral gastroenteritis
- Food poisoning
- Traveler's diarrhea
- Bacterial enterocolitis
- Parasites
- Drugs
- What are common causes of chronic diarrhea?
- What are the complications of diarrhea?
- When should the doctor be called for diarrhea?
- What tests are useful in the evaluation of diarrhea?
- How can dehydration be prevented and treated?
- What is the treatment for diarrhea?
- When should antibiotics be used for diarrhea?
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Crohn's Disease
Crohn's disease is a chronic inflammatory disease,
primarily involving the small and large intestine, but which can
affect...learn more »
In This Article
Crohn's Disease Article
- Crohn's disease facts
- What is Crohn's disease?
- What causes Crohn's disease?
- How does Crohn's disease affect the intestines?
- How is Crohn's disease different from ulcerative colitis?
- What are the symptoms of Crohn's disease?
- What are the complications of Crohn's disease?
- How is Crohn's disease diagnosed?
- How is Crohn's disease treated?
- Crohn's Disease Medications
- Anti-inflammatory medications
- 5-ASA (mesalamine) oral medications
- 5-ASA rectal medications (Rowasa, Canasa)
- Corticosteroids
- Budesonide (Entocort EC)
- Antibiotics
- Immuno-modulator medications
- Azathioprine (Imuran) and 6-mercaptopurine (6-MP, Purinethol)
- Infliximab (Remicade)
- Adalimumab (Humira)
- Certolizumab pegol (Cimzia)
- Natalizumab (Tysabri)
- Methotrexate
- Surgery in Crohn's disease
- Are there any recommendations for diet and supplementation for Crohn's disease?
- Conclusions
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In This Article
Small Intestinal Bacterial Overgrowth Article
- What is small intestinal bacterial overgrowth (SIBO)?
- What causes small intestinal bacterial overgrowth?
- What are the small intestinal bacterial overgrowth symptoms?
- What is the normal relationship between bacteria and the small intestine?
- What conditions cause increased production of gas?
- How does small intestinal bacterial overgrowth cause symptoms?
- How is small intestinal bacterial overgrowth diagnosed?
- Is there a relationship between small intestinal bacterial overgrowth and irritable bowel syndrome?
- How is small intestinal bacterial overgrowth treated?
- What's new in small intestinal bacterial overgrowth?
- Small Intestinal Bacterial Overgrowth (SIBO) At A Glance
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In This Article
Intestinal Gas (Belching, Bloating, Flatulence) Article
- Intestinal gas facts
- What causes belching?
- What causes bloating?
- What causes flatulence (gas)?
- What are the causes of intermittent abdominal bloating/distention?
- How is belching, bloating/distention, and flatulence evaluated?
- How is excessive intestinal gas treated?
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Celiac Disease
Celiac disease is a result of an immune reaction to gluten, a protein found in wheat or related grains and present in many foods...learn more »
In This Article
Celiac Disease Article
- Celiac disease facts
- What is celiac disease?
- What causes celiac disease?
- What are the signs and symptoms of celiac disease?
- How do symptoms of celiac disease differ with age of onset?
- What is latent and silent celiac disease?
- What diseases are associated with celiac disease?
- How is celiac disease diagnosed?
- What is the treatment of celiac disease?
- What if individuals don't respond to gluten free diet?
- What is refractory celiac disease?
- What is the treatment of refractory celiac disease?
- What are the complications of celiac disease?
- Can cancer risk be reduced in celiac disease?
- What's new in celiac disease?
- Information on gluten free diet
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