Histamine intolerance (HIT) is a proposed condition caused by an inability to digest histamine in your diet, leading to gastrointestinal and allergy-like symptoms. But some experts suggest that …

Nov 22, 2024 · What causes histamine intolerance? You naturally produce histamine along with the enzyme diamine oxidase (DAO). DAO is responsible for breaking down histamine that you …

Oct 27, 2025 · Histamine intolerance occurs when the body can't process high levels of histamine, a chemical that causes runny nose, headaches, congestion, and other symptoms.

Oct 20, 2022 · Histamine is a compound that is released by the cells in your body. The release of histamine can be triggered by inflammation, an allergic reaction (food allergy or otherwise), …

Mar 31, 2025 · Histamine intolerance refers to when the body cannot eliminate histamine. This can result in symptoms that mimic an allergic reaction. It can occur due to genetic factors or …

Nov 11, 2025 · When white blood cells, including eosinophils and basophils, encounter something, like a foreign protein or a virus they’re trying to protect you against, they release histamine. This …

Apr 26, 2025 · Histamine intolerance occurs when there’s an imbalance between histamine levels 1 in the body and your ability to break it down. Histamine is a naturally occurring compound …

Histamine intolerance happens when your body struggles to break down histamine, a compound involved in immune responses and digestion. This condition affects about 1% of the population, …

Feb 19, 2025 · Histamine intolerance occurs when there is an increase in histamine levels in the body. A person may suffer from histamine intolerance for numerous reasons, such as …

Feb 11, 2025 · Histamine intolerance happens when the digestive system can’t break down histamines in the body, leading to too much histamine in your system. It may happen because …