Adverse reactions after food intake are commonly reported and a cause of concern and
anxiety that can lead to a very strict diet. The severity of the reaction can vary depending on …

Within the gastrointestinal tract, histamine is present at relatively high concentrations,
especially during inflammatory processes. Histamine is a biogenic amine with numerous …

An underlying cause of histamine intolerance is diamine oxidase (DAO) deficiency, which
leads to defective homeostasis and a higher systemic absorption of histamine. Impaired …

Inflammatory bowel disease (IBD) is increasingly recognized as a serious, worldwide public
health concern. It is generally acknowledged that a variety of factors play a role in the …

Histamine intolerance (HIT) is a common disorder associated with impaired histamine
metabolism. Notwithstanding, it is often misdiagnosed as other diseases because of its lack …

Adverse reactions to food or food ingredients are more often perceived than objectively
verifiable. However, reliable laboratory tests are often lacking. As a result, people with …

Acute adverse reactions to COVID-19 mRNA vaccines are a major concern, as autopsy
reports indicate that deaths most commonly occur on the same day of or one day following …

In the world, migraine is one of the most common causes of disability in adults. To date,
there is no a single cause for this disorder, but rather a set of physio-pathogenic triggers in …

Histamine is a neuromodulator that affects gut motility and visceral sensitivity through
intrinsic and extrinsic neural pathways, yet the mechanisms regulating histamine availability …

Histamine intolerance occurs when there is an imbalance between histamine production
and the capacity for histamine degradation. Diamine oxidase (DAO) is the main enzyme for …