histaminergic

https://doi.org/10.1351/goldbook.11810
Pertaining to the action of histamine or to neural pathways in which it functions as a neurotransmitter.
Source:
PAC, 2015, 87, 841. (IUPAC Glossary of terms used in neurotoxicology (IUPAC Recommendations 2015)) on page 873 [Terms] [Paper]