Reassurance may reduce anxiety in the moment, but it also teaches the brain that certainty is necessary. Learn why reassurance becomes part of the OCD cycle and how evidence-based treatment helps people build confidence instead of chasing certainty.

What is OCD? Learn what Obsessive-Compulsive Disorder really is, including intrusive thoughts, compulsions, mental rituals, and evidence-based treatments like Exposure and Response Prevention (ERP).