Gastrointestinal food intolerance

Introduction to Gastrointestinal Food Intolerance Gastrointestinal food intolerance is a hypersensitivity reaction to the intake of certain specific foods, which can occur 1 hour after eating. Food intolerance is a reproducible IgG-mediated immune response to a specific food or food ingredient that is time-delayed (hours to days), quantitatively dependent, and cumulative. Can occur in all ages. The most common symptoms include irritable bowel, headache, migraine, fatigue, behavioral abnormalities and urticaria, and some patients can induce asthma attacks. Food intolerance is associated with a variety of chronic diseases, involving multiple systems and skins such as the digestive, nervous, and cardiovascular systems, with the digestive system being the most common. Unlike IgE-mediated allergic reactions to immediate-type foods, IgG-mediated food intolerance is a delayed response, often caused by a variety of foods. Specific IgG antibodies form an immune complex with food particles that can cause intestinal and A multi-tissue inflammatory response throughout the body. basic knowledge Sickness ratio: 5% Susceptible people: no specific population Mode of infection: non-infectious Complications: edema, urticaria, purpura, bronchial asthma, allergic rhinitis, syncope, hypotension

Causes of gastrointestinal food intolerance

Foods that cause systemic reactions are reported to have halibut, rice, shrimp, and cereals. The mechanism of food intolerance is still unclear, and may involve immune response, enzyme deficiency, pharmacological effects, etc., but does not include pathogenic microorganisms, chemical poisons, toxic food toxicity and subjective aversion to food. Common intolerance foods include: milk, eggs, wheat, corn, nuts, soya beans, and shellfish. More than 90 kinds of foods can be tested at present.

Gastrointestinal food intolerance prevention

Do not eat allergic foods, but sometimes it is often difficult to find allergic foods. The necessary time is under close observation and the first-aid measures are prepared for the trigger test.

Gastrointestinal food intolerance complications Complications edema urticaria purpura bronchial asthma allergic rhinitis syncope hypotension

There may be lip edema, urticaria, angioedema, purpura, bronchial asthma, allergic rhinitis, syncope, hypotension and other complications.

Gastrointestinal food intolerance symptoms common symptoms gastrointestinal symptoms, cardiovascular edema, syncope, edema, hypotension

In addition to abdominal cramps, nausea, vomiting and other gastrointestinal symptoms, there may be lip edema, urticaria, angioedema, cyanosis, bronchial asthma, allergic rhinitis, syncope, hypotension and so on.

Gastrointestinal food intolerance

Mainly do allergen check to find allergic foods.

Diagnosis and identification of gastrointestinal food intolerance

It can be diagnosed based on medical history, clinical symptoms and laboratory tests.

Food intolerance should be differentiated from other similar symptoms, such as diarrhea, skin diagnosis, migraine, and fatigue.

The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.