Andrew Huberman· PhD
you can see strong opponency in dopamine and serotonin signaling in the amig deep structures in your brain. these experiments, if people positively anticipate um because things are quote unquote going well uh for them, uh you see dopamine going up and you see serotonin going down. And if they're losing at this game or they feel like the game isn't going well for them in some way, um there's more uncertainty perhaps. Serotonin goes up and dopamine goes down.