PSYCH 009: Novel Neurotransmitters

Clinical Deep Dives · May 23, 2026 · 52m

For decades, psychiatry has centred on a core set of neurotransmitters - dopamine, serotonin, noradrenaline. Yet the brain’s chemical language is far richer than once imagined. This chapter explores emerging and “novel” neurotransmitters that challenge traditional models and open new pathways for understanding and treatment.

In this episode, we examine systems such as glutamatergic modulation beyond classical pathways, endocannabinoids, nitric oxide, and other unconventional signalling molecules. These do not always conform to the standard rules of neurotransmission - some act retrogradely…