1907— Adolf Windaus and his associate W. Vogt produce histamine synthetically by removing the carboxyl group from the amino acid histidine. 1910—Henry Dale and his colleagues at the Wellcome ...

With histamine intolerance, there is a problem with enzyme pathways that break down histamines. This is possibly caused by ...

Handling histamine intolerance can be difficult, especially if you enjoy eating foods high in histamine. Side effects like headaches, hives, and gastrointestinal problems can quickly spoil your day.

Xyzal (levocetirizine) and Zyrtec (cetirizine) are over-the-counter (OTC) allergy medications. Learn about their key ...

When you have excess histamine, it becomes a classic case of ‘too many cooks spoil the allergen-fighting broth’, magnifying your allergies. Enter histamine intolerance. Then you run to ...

Explore the causes of itching in liver diseases and tips to relieve discomfort. Learn about treatments for pruritus and when ...

Allergic inflammation plays a big role in allergy reactions and contributes to the itching and chewing commonly seen with ...

In a double-blind, randomized, controlled trial, therefore, Spahr et al. investigated the potential of the histamine H1 blocker hydroxyzine to improve sleep in patients with cirrhosis and minimal ...

Cortisol may also cause your body to release histamine, a chemical that triggers skin reactions like hives and a rash. Everyone experiences stress, and stress-induced hives and rashes may be more ...