Histamine agonist
A histamine agonist is a drug which causes increased activity at one or more of the four histamine receptor subtypes.
H2 : Betazole and Impromidine are examples of agonists used in diagnostics to increase histamine.
H3 : Betahistine is a weak Histamine1 agonist and a very strong Histamine3 antagonist (paradoxically histamine increasing).
See also
External links
- Histamine agonist at the US National Library of Medicine Medical Subject Headings (MeSH)
- MeSH list of agents 82017442
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