Pathologies associated to DAO deficiency

Pathologies associated to DAO deficiency

Migraine and headaches caused by DAO deficiency


Press releases and news in media

Medical nutrition industry prepares for the first International Congress on DAO Deficiency – NutraSalud

Article published in NutraSalud magazine on November 2, 2021. Publication link International experts on the various disorders caused by DAO deficiency, in fields as diverse as the digestive system, neurology, genetics, psychiatry, allergology and nutrition, will participate in the first International Congress on DAO Deficiency, organized by DR Healthcare. DR...

Scientific and clinical evidence

Intestinal Dysbiosis in Patients with Histamine Intolerance

New study published about microbiota, histamine intolerance and DAO deficiency by the research team of the University of Barcelona (Dr. Mª Carmen Vidal). Adding clinical and scientific evidence every day. Download the scientific paper through here Abstract: An underlying cause of histamine intolerance is diamine oxidase (DAO) deficiency, which leads to defective...


Are underestimated the amounts of biogenic amines in diets low in histamine ?

  Diets low in histamine are currently used to reduce symptoms of intolerance to histamine, a disorder in the homeostasis of this molecule that increases its blood levels, due mainly to the reduction of the activity of the diamine oxidase (DAO) enzyme. In fact, these diets low in histamine exclude foods, many of them of plant origin, that patients associate with the...

Activities and events

Conference “Migraine and other functional symptoms of DAO Deficiency” in the Official College of Pharmaceutits of Tarragona

On November 4 at 15 hours, will speak about the DAO Deficiency. Title: Migraine and other functional symptoms of DAO Deficiency Speakers: Dr. Ramón Tormo Carnicé. Chief Gastroenterology Hospital Quirón Barcelona Adriana Duelo Dietitian, Specialist in DAO Deficiency Location: Col•legi Oficial de Farmacèutics de Tarragona