A fresh understanding of OCD is opening routes to new treatments

We’re finally pinning down the mechanisms that drive obsessive-compulsive disorder, revealing a complex combination of imbalanced brain networks, the immune system and even gut microbes

NewScientistBy Anthea Rowan11 September 2024

“When my daughter was young, she washed her hands a lot. We might have poked what we thought was gentle fun at her, saying she was “a little bit OCD”. Later, she began to disclose “bad thoughts”, which I assumed were the typical products of a child’s imagination. I told her we all had thoughts like that, and if we ignored them, they went away.”

 

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