Histamine is a substance that naturally occurs in the body and is involved in stress and allergic reactions. Histamine is also present in various foods and can cause diarrhea, headache, asthma, hypotension, an irregular heartbeat, hives, itchy...
Histamine is a chemical that occurs naturally in the human body and in certain foods. The body releases this chemical when it encounters a substance it identifies as an allergen, and also during times of stress. Many foods contain histamine or...
Histamine is a body chemical that is released from mast cells, where it contributes to the immune response against allergies or other body invaders and to increased stomach acid secretion and digestion. In addition to its natural form,...
Histamine is a naturally-occurring organic compound, and is found in humans and animals. It can be found in cells throughout the body, the digestive tract, and in the brain acting as a neurotransmitter. Typically, histamine is known as the agent...
Histamine is a protein that is a part of the normal immune system and is associated with the typical symptoms of allergies and hay fever. Histamine plays a large a role in allergies, but it also works as a neurotransmitter in the brain. Each study...
A histamine reaction is essentially an allergic reaction, according to the Merck Manuals Online Medical Library. Histamine is the primary chemical responsible for allergic reactions. Allergic reactions can cause nasal issues, eye irritations and...
Histamine is an important protein that's secreted by two types of white blood cells called eosinophils and basophils. It's involved in allergic reactions to substances that are normally not harmful to the body, such as pollen, dust, mold, animal...
Histamine intolerance is a type of food intolerance in which the body does not properly digest certain chemicals in food. According to "The American Journal of Clinical Nutrition," approximately 1 percent of Americans have histamine intolerance,...
Antihistamines are sold over-the-counter and are used mostly to prevent and treat allergic reactions. Theses medications reduce the amount of histamine in your body by restricting mast cells from creating the substance. Histamine is a chemical...
The chemical histamine, which releases in the body during an allergic reaction, also happens to be a natural part of some foods. If you ever develop symptoms such as itching, headache or upset stomach after eating a meal, your body may be low in...
Histamine is a molecule known for its inflammatory effects. Colorado State University notes that histamine is normally encapsulated in granules inside cells of the immune system called mast cells. When a person ingests something he is allergic to,...
Histamine is a substance involved in many allergies. When certain allergens are consumed, histamine is released and causes common allergy symptoms, such as itchy or watery eyes, itchy skin, mucus production, breathing problems and stomach...
Allergy-like symptoms that develop after you eat may not be caused by an allergic reaction. Most allergy symptoms are the result of increased levels of histamine released in your soft tissue from a hypersensitivity to certain proteins found in...
Histamine is a substance that naturally occurs in the body and that gets released in allergic reactions and stressful situations. Histamine can also be ingested through food. Diamine oxidase is the human enzyme responsible for breaking down...
Your body contains thousands of distinct chemical compounds, such as minerals, vitamins, proteins and hormones, that work together to maintain your health. Vitamin C, an essential mineral, can have an effect on a number of compounds in your...
Histamine is a body chemical that is released in response to digestion in the stomach or as an immune response, such as an allergic reaction. Usually, these types of body reactions are self-limiting and in response to a need. However, blockade of...
Some foods cause the body to release histamine, which is a molecule that causes capillaries to dilate, muscles to contract and secretion of gastric acid during an allergic reaction. Michigan Allergy, Sinus and Asthma Specialists explains that...
Histamine is a chemical formed from histidine that causes unpleasant allergy symptoms of gastric secretions, dilated blood vessels and hives in sensitive people. Foods low in histamine are desired by people who have an allergy to histamine. The...
When you think of histamine, you probably think of the substance that gets released in response to an allergic reaction. This chemical, however, also exists in a wide array of food to varying amounts. Some foods also trigger its production. For...
Foods high in histamine are those that undergo microbial fermentation, such as cheese and wine, or those that have been spoiled by microbial contamination. Upon ingestion, histamine is normally metabolized in the intestine and liver by enzymes...
Rash, swelling or itching after eating certain types of foods may not signal a food allergy. Certain types of foods naturally contain high levels of histamine, a chemical that triggers the symptoms of an allergic reaction. Most people can eat...
Histamine is a chemical produced naturally by the body in response to allergic stimuli in the environment. However, various forms of histamine can be used to treat human ailments, including as ulcers. When used as a treatment instead of a...
Histamine is a naturally occurring protein in the body and is responsible for allergic reactions from environmental sources, such as pollen. This compound, however, is also present in many types of foods and can incite food intolerance -- a...
Many types of foods contain the chemical histamine. While most people can process it without incident, those with sensitivity to histamine may experience a number of unpleasant symptoms. While you cannot completely avoid this chemical, avoiding or...
Histamine is a chemical that naturally occurs in some foods. The human body has an enzyme that helps break down histamines from food, but those who have a low level of the enzyme are prone to allergy symptoms such as itching, abdominal pain,...
Histamines are natural substances produced by the body in response to exposure to an antigen or trauma. Histamines are also present in a wide array of foods and beverages. Still other foods and beverages, while free of histamines themselves, can...
Histamine is a substance that the body releases during allergic reactions. Histamine is produced by the body and is present in various foods. When one is exposed to an allergen, histamine release may cause nasal congestion, itchy eyes, rash,...
If you have eczema, eating foods that contain histamine may trigger an outbreak of the rash. Eczema is a chronic skin condition that is incurable and is mostly found in young children but can last a lifetime. If you notice that certain foods cause...
Histamine is the chemical/hormone in the body that causes allergic reactions. According to FamilyDoctor.org, when someone encounters an allergen, the body releases IgE antibodies to fight off the substance. This release causes a chain reaction in...
Rosacea is a skin condition that causes a redness on the face. Learn about the best diet for preventing rosacea in this nutrition and health video.
Insect bites and stings can be caused by a variety of insects and lead to inflammations and/or histamine reactions . Learn more about insect stings and bites including treatments and symptoms in this medical video.
GERD or gastro esophageal reflux disease is a condition in which stomach acid or, occasionally, bile flows back into your food pipe. The constant backwash or acid reflux can irritate the lining of your esophagus and cause inflammation. Learn about...
Seasonal allergies affect millions of people, resulting in runny noses and itchy eyes. Learn more about seasonal allergies in this health video.
