Season 2 · Episode 840
Why Antidepressants Take Weeks to Work: The Science of Lag
SSRIs change brain chemistry in hours, but mood lifts weeks later. Explore the "construction project" and neuroplasticity behind the wait.
My Weird Prompts · Daniel Rosehill
February 25, 202627m 54s
Audio is streamed directly from the publisher (dts.podtrac.com) as published in their RSS feed. Play Podcasts does not host this file. Rights-holders can request removal through the copyright & takedown page.
Show Notes
Why do antidepressants take weeks to work when they alter brain chemistry almost instantly? This episode dives into the "neuroplasticity hypothesis," explaining how SSRIs act less like a light switch and more like a fertilizer for the brain. We explore the role of BDNF in repairing neural connections, the biological struggle of receptor downregulation, and why serotonin’s massive presence in the gut leads to common initial side effects. It is a deep look at the high-stakes waiting game of mental health recovery and the physical architecture of the human brain.