Adverse food reactions include immune-mediated food allergies and non-immune-mediated
intolerances. However, this distinction and the involvement of different pathogenetic …

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 …

Background In the absence of research into therapies and care pathways for long COVID,
guidance based on 'emerging experience'is needed. Aim To provide a rapid expert guide for …

The intake of food may be an initiator of adverse reactions. Food intolerance is an abnormal
non-immunological response of the organism to the ingestion of food or its components in a …

Histamine intolerance (HIT) is assumed to be due to a deficiency of the gastrointestinal (GI)
enzyme diamine oxidase (DAO) and, therefore, the food component histamine not being …

Histamine poisoning is a significant public health and safety concern. Intoxication from
ingestion of food containing high amounts of histamine may cause mild or severe symptoms …

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 …

Histamine is a natural amine derived from L-histidine. Although it seems that our knowledge
about this molecule is wide and diverse, the importance of histamine in many regulatory …

Highlights•High-histamine and tyramine levels can cause adverse effects to human
health.•The incidence of histamine intolerance has increased recently.•A low-tyramine diet is …