Histamine is an active substance found in a large range of living organisms that plays a major role in allergic reaction, dilating blood vessels and increasing the permeability of vessel walls. It ...

Histamine is an amine that is produced as part of a local immune response to cause inflammation. It also performs several important functions in the bowel and acts as a neurotransmitter or chemical ...

Explore the link between histamine and migraine. Learn about histamine intolerance, acute treatments like Benadryl, and whether a low-histamine diet could help.

The low histamine diet may help people who develop symptoms, such as sneezing, itching, or hives, in response to foods that contain histamine. Histamine is a chemical that occurs naturally in the body ...

Histamine is a natural chemical that helps your cells communicate. It plays a few important roles in your body, including managing your sleep cycle and supporting your brain function. But it is best ...

If you’ve been experiencing unexplained headaches, skin irritations, or digestive issues, it could be more than just stress or allergies. These symptoms may be linked to histamine, a naturally ...

The findings, from researchers at Imperial College London and University of South Carolina, add to mounting evidence that inflammation, and the accompanying release of the molecule histamine, affects ...

Histamine is a very important compound that contributes to immune responses. It acts as a neurotransmitter for the brain, regulating physiological functions. It plays a vital role in mediating itching ...

Histamine is a chemical that your immune system releases to send messages between cells, according to MedlinePlus. While histamine is best known for causing an allergic reaction when your body ...