noun
neurotransmitter
A biochemical substance that transmits signals across a synapse. Used in medical, biological, and neuroscience contexts.
ドーパミンは重要な神経伝達物質の一つです。
Dopamine is one of the important neurotransmitters.
神経伝達物質のバランス
When the balance of neurotransmitters is disrupted, it can affect mood.