PSYCH 008: Neuropeptides: Biology, Regulation and Role in Neuropsychiatric Disorders
Beyond fast neurotransmission lies a quieter, more sustained form of communication. Neuropeptides do not simply transmit signals - they shape the context in which those signals are interpreted. This chapter explores a class of molecules that operate over longer timescales, influencing emotion, stress, bonding, and behavioural states.
In this episode, we examine how neuropeptides such as CRH, oxytocin, vasopressin, and endogenous opioids act as modulators of internal experience. Unlike classical neurotransmitters, their effects are slower, more diffuse, and often longer-lasting - altering the…
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