Possible Causes for Lactose Tolerance Test Abnormal in USA

  • Lactose Intolerance
    Lactose Tolerance Test Abnormal

    Lactose intolerance (lactase deficiency, hypolactasia) is the inability or insufficient ability to digest lactose due to low levels of lactase. Abdominal bloating, abdominal pain, diarrhea and flatulence are common symptoms. The symptoms depend on the quantity of lactose ingested and the ability of the body to digest…[1]

  • Celiac Disease
    Lactose Intolerance

    Coeliac disease (celiac sprue, nontropical sprue, endemic sprue, gluten enteropathy) is a chronic autoimmune disorder of the small intestine that results in an inability to tolerate gliadin, a prolamin found in wheat. Symptoms include pain, chronic constipation, chronic diarrhoea, failure to thrive and fatigue. Diarrhea is…[2]

  • Hereditary Disease
    Lactose Intolerance
  • Disaccharidase Deficiency
    Lactose Intolerance
  • Food Allergy
    Lactose Intolerance

    A food allergy is an abnormal immune response to food. The signs and symptoms may range from mild to severe. They may include itchiness, swelling of the tongue, vomiting, diarrhea, hives, trouble breathing, or low blood pressure. This typically occurs within minutes to several hours of exposure. When the symptoms are…[3]

  • Galactosemia
    Lactose Intolerance

    Galactosemia is a rare genetic metabolic disorder, characterized by the deficiency of an enzyme necessary for galactose metabolism and characterized by elevated levels of galactose in the blood. In untreated infants with severe cases of deficient GALT activity, the following findings are typically present: Sepsis (E.…[4]

  • Listeriosis
    Cold Tolerance

    Listeriosis is an infection, caused by a bacterium known as Listeria monocytogenes. An individual can be infected through the consumption of Listeria-infested food; senior citizens, patients with a weakened immune system and newborn children are the most high-risk population groups. L. monocytogenes is a bacterial…[5]

  • Hyperlipoproteinemia Type 5
    Impaired Glucose Tolerance
  • Familial Generalized Lipodystrophy
    Impaired Glucose Tolerance

    Generalized lipodystrophy is a disorder characterized by loss of adipose tissue and, usually, metabolic disturbance due to deficiency of hormones derived from these tissues, most importantly leptin. Generalized lipodystrophy (GL) may be divided in congenital GL, also known as Berardinelli-Seip syndrome and acquired GL,…[6]

  • Pancreatic Adenocarcinoma
    Impaired Glucose Tolerance

    Pancreatic adenocarcinoma is a type of malignancy affecting the pancreas. It is one of the cancers with the poorest prognosis, due to the fact that it is usually diagnosed at a late stage. The main symptoms include fatigue, weight loss, abdominal pain, and jaundice. A considerable number of patients diagnosed with…[7]

Further symptoms

Similar symptoms


  1. Lactose Intolerance, Symptoma
  2. Celiac Disease, Symptoma
  3. Food allergy, Wikipedia, CC-BY-SA-3.0
  4. Galactosemia, Symptoma
  5. Listeriosis, Symptoma
  6. Familial Generalized Lipodystrophy, Symptoma
  7. Pancreatic Adenocarcinoma, Symptoma