uk â /ËhaÉªÉrÉËki/ us â plural hierarchies. âº a system in which the people within a company or organization are organized into levels according to the authority they have: Every organization has a hierarchy, and trying to understand that, and the systems and processes of the organization, is important. corporate/management/organizational/political, etc. hierachy Many kinds of work are more easily and cheaply managed in corporate hierarchies than by individuals doing deals in the market.
The most common cause of acute histamine toxicity is the result of inadequate refrigeration or spoiled fish. This causes an overgrowth of bacteria which converts histidine to high levels of histamine. Individuals who have unusually low levels of the enzyme diamine oxidase may be more susceptible to histamine toxicity.
Your body then releases a host of chemicals. One of them, histamine, is responsible for the symptoms that appear on your skin. Depending on the type of reaction and its severity, the duration of symptoms can vary from days to weeks. Hives are the red, itchy bumps that show up due to a food or drug allergy.They normally go away after a few days. However, some cases of chronic hives can last for months or years. Until hives go away, you can relieve symptoms using antihistamines.our body then releases a host of chemicals. One of them, histamine, is responsible for the symptoms that appear on your skin. Depending on the type of reaction and its severity, the duration of symptoms can vary from days to weeks. Hives are the red, itchy bumps that show up due to a food or drug allergy.