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Results 1 - 10 of 15 for histamine
  1. Histamine is released (image) 
    Mast cells release histamine when an allergen is encountered. The histamine response can produce sneezing, itching, hives and watery eyes.
    https://medlineplus.gov/ency/imagepages/19333.htm - Medical Encyclopedia
  2. Hives treatment (image) 
    ... allergic reaction in the body, a chemical called histamine, from specialized cells in the body tissues is released. Histamine causes allergy symptoms such as sneezing, itching, watery ...
    https://medlineplus.gov/ency/imagepages/9413.htm - Medical Encyclopedia
  3. Hives (urticaria) - close-up (image) 
    Hives develop when histamine is released into the small blood vessels (capillaries). The capillaries dilate which causes a welt, and fluid oozes into ...
    https://medlineplus.gov/ency/imagepages/1651.htm - Medical Encyclopedia
  4. Urticaria pigmentosa in the armpit (image) 
    ... brown spots contain cells with high levels of histamine. Individuals sometimes develop flushing and headache resulting from the massive release of histamine from these spots. This is the typical appearance ...
    https://medlineplus.gov/ency/imagepages/2037.htm - Medical Encyclopedia
  5. Urticaria pigmentosa on the chest (image) 
    ... chest, contain mast cells with high levels of histamine. People sometimes develop generalized flushing and headaches from the massive histamine release from these spots.
    https://medlineplus.gov/ency/imagepages/2484.htm - Medical Encyclopedia
  6. Urticaria pigmentosa - close-up (image) 
    ... spots contain mast cells with high levels of histamine. People sometimes develop generalized flushing and headaches from the massive histamine release from these spots.
    https://medlineplus.gov/ency/imagepages/2485.htm - Medical Encyclopedia
  7. Basophil (close-up) (image) 
    ... parts of the body's immune response. They release histamine and other chemicals that act on the blood ...
    https://medlineplus.gov/ency/imagepages/1442.htm - Medical Encyclopedia
  8. Allergy symptoms (image) 
    ... antibodies to these allergens, which cause chemicals called histamines to be released into the bloodstream, causing itching, ...
    https://medlineplus.gov/ency/imagepages/19316.htm - Medical Encyclopedia
  9. Allergic reactions to medication (image) 
    ... to the drug these antibodies cause release of histamines. If severe, this reaction can result in a ...
    https://medlineplus.gov/ency/imagepages/19329.htm - Medical Encyclopedia
  10. Anaphylaxis (image) 
    ... may cause an anaphylactoid reaction on first exposure. Histamines and other substances released into the bloodstream cause ...
    https://medlineplus.gov/ency/imagepages/19320.htm - Medical Encyclopedia
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