serotoninergic

/ˌsɛrəˌtoʊnɪˈnɜrdʒɪk/
adjective
  1. Relating to or involving the neurotransmitter serotonin, especially its effects or the nerve cells that use it.
    • The serotoninergic system plays a key role in regulating sleep and mood.
    • Some migraine medications target serotoninergic receptors in the brain.
    • Researchers are studying serotoninergic pathways to develop new treatments for depression.