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Irritable Bowel Syndrome Related Diseases & Conditions

Medical conditions are often related to other diseases and conditions. Our doctors have compiled a list of ailments related to the topic of Irritable Bowel Syndrome. These conditions may be a cause or symptom of Irritable Bowel Syndrome or be a condition for which you may be at increased risk.

  • Constipation Constipation is defined medically as fewer than three stools per week and severe constipation as less than one stool per week....learn more »
    In This Article
    Constipation Article
    • Constipation facts
    • What is constipation?
    • What causes constipation?
    • Medications that cause constipation
    • Other causes of constipation
    • How is constipation evaluated (diagnosed)?
    • What treatments are available for constipation?
    • What is the approach to the evaluation and treatment of constipation?
    • When should I seek medical care for chronic constipation?
    • What's new in the treatment of constipation?
  • Fibromyalgia Fibromyalgia, formerly known as fibrositis, causes chronic pain, stiffness, and tenderness of muscles, tendons, and joints...learn more »
    In This Article
    Fibromyalgia Article
    • Fibromyalgia facts
    • What is fibromyalgia?
    • What causes fibromyalgia?
    • Whom does fibromyalgia affect?
    • What are fibromyalgia symptoms and signs?
    • How is fibromyalgia diagnosed?
    • Are exercise, stress reduction, or changes in diet helpful in the treatment of fibromyalgia?
    • What are medications and other forms of treatment for fibromyalgia?
    • What is the outlook (prognosis) for patients with fibromyalgia?
    • Can fibromyalgia be prevented?
    • What is in the future for fibromyalgia therapy?
    • Where can people find more information about fibromyalgia and support groups?
  • Intestinal Gas Gas or "intestinal gas" means different things to different people. Everyone has gas and eliminates it by belching or farting...learn more »
    In This Article
    Intestinal Gas Article
    • What causes belching?
    • What causes bloating?
    • What causes flatulence?
    • What are the causes of intermittent abdominal bloating/distention?
    • How is belching, bloating/distention, and flatulence evaluated?
    • How is excessive intestinal gas treated?
    • Intestinal Gas At A Glance
  • 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 are common causes of acute diarrhea?
    • 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?
  • 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
    • What is abdominal pain?
    • What causes abdominal pain?
    • How is the cause of abdominal pain diagnosed?
    • Characteristics of the 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?
    • Abdominal Pain At A Glance
  • Lactose Intolerance In lactose intolerance, the digestive system cannot digest lactose (the main sugar in milk). Symptoms of lactose intolerance...learn more »
    In This Article
    Lactose Intolerance Article
    • What is lactose intolerance?
    • What causes lactose intolerance?
    • What are the symptoms of lactose intolerance?
    • How are lactase deficiency and lactose intolerance diagnosed?
    • Elimination diet
    • Milk challenge
    • Breath test
    • Blood glucose test
    • Stool acidity test
    • Intestinal biopsy
    • What are the sources of lactose in the diet?
    • How is lactose intolerance treated?
    • Dietary changes
    • Lactase enzyme
    • Adaptation
    • Calcium and vitamin D supplements
    • What are the long-term consequences of lactose intolerance?
    • What is new in lactose intolerance?
    • Lactose Intolerance At A Glance
    • Related lactose intolerance article:
      Lactose Intolerance - on eMedicineHealth
  • Indigestion (Dyspepsia, Upset Stomach) Dyspepsia (indigestion) is a functional disease in which the gastrointestinal organs, primarily the stomach and first part of the...learn more »
    In This Article
    Indigestion (Dyspepsia, Upset Stomach) Article
    • What is dyspepsia (indigestion)?
    • What are the symptoms of dyspepsia (indigestion)?
    • What causes dyspepsia (indigestion)?
    • What is the course of dyspepsia (indigestion)?
    • What are the complications of dyspepsia (indigestion)?
    • How is dyspepsia (indigestion) diagnosed?
    • Exclusion of other diseases
    • Specific tests of gastrointestinal function
    • How is dyspepsia (indigestion) treated?
    • What is a reasonable approach to the diagnosis and treatment of dyspepsia (indigestion)?
    • What is in the future for dyspepsia (indigestion)?
    • Dyspepsia (Indigestion) At A Glance
  • The Digestive System Digestion is the complex process of turning food you eat into the energy you need to survive. The digestive process also involves...learn more »
    In This Article
    The Digestive System Article
    • Digestion Introduction
    • What is Digestion?
    • Foods Journey - Stop 1: The Mouth
    • Foods Journey - Stop 2: The Pharynx and Esophagus
    • Foods Journey - Stop 3: The Stomach and Small Intestine
    • Foods Journey - Stop 4: The Colon, Rectum and Anus
    • Accessory organs in digestion
  • Small Intestinal Bacterial Overgrowth Small intestinal bacterial overgrowth (SIBO) refers to a condition in which abnormally large numbers of bacteria (at least...learn more »
    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
  • Irritable Bowel Syndrome (IBS) Triggers and Prevention Irritable bowel syndrome (IBS) is a functional disease that can affect the quality of those who suffer from this condition....learn more »
    In This Article
    Irritable Bowel Syndrome (IBS) Triggers and Prevention Article
    • Irritable bowel syndrome (IBS) triggers and prevention introduction
    • Diet triggers for IBS constipation
    • Diet triggers for IBS diarrhea
    • Stress and anxiety triggers for IBS
    • Drugs that can trigger IBS
    • Menstrual triggers for IBS
    • Other triggers for IBS