Assertion: antihistamine | /r/CapableOf | block histamine receptors
Facets:
Source sentences:
text: Antihistamines blocks histamine receptors and thus prevent activation of cells with histamine receptors by histamine.
text: It blocks histamine receptors, preventing the unpleasant allergy symptoms the user wishes to get rid of.
text: Antihistamines are medicines that block histamine receptors.