Cobenfy Unleashed: Psychiatry's New Frontier Artwork

The Y in Psychiatry

"The Y in Psychiatry" – a pragmatically endearing podcast talking to the med students, residents, fellows, and attendings of the medicine world about the nuances of psychiatry.

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The Y in Psychiatry

Cobenfy Unleashed: Psychiatry's New Frontier

June 06, 2026 • NguyenInDoubt

0:00 | 20:04

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Cobenfy doesn't block dopamine — and that's the whole point. In this special episode, we step away from the bipolar just a bit to unpack the first genuinely new mechanism in schizophrenia treatment in decades. We break down how Cobenfy pairs xanomeline (a brain-penetrant M1/M4 muscarinic agonist) with trospium (a peripheral blocker that curbs the side effects), trace its surprising betel-nut origins, and explain the why behind the how: quieting dopamine in the striatum for positive symptoms and boosting GABA in the prefrontal cortex for cognition — all without the D2 blockade that brings EPS, weight gain, and sedation.

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