Assertion: antihistamine | /r/HasAspect | no effect
Facets:
value: on histamine
type: OTHER
value: on rate of histamine release
type: OTHER
value: on other chemicals
type: OTHER
Source sentences:
text: They also have no effect on other chemicals that the body releases when exposed to allergens.
text: They have no effect on rate of histamine release, nor do they inactivate histamine.
text: When used for control of allergic reactions, antihistamines should be taken on a regular schedule, rather than on an as-needed basis, since they have no effect on histamine itself, nor on histamine already bound to the receptor site.