
Root Causes
PANS and PANDAS in Children: When OCD, Tics, and Rage Appear Overnight After an Infection
When a child develops sudden OCD, tics, rage, or food refusal almost overnight, often after an infection, it may be PANS or PANDAS. Here’s what’s happening in the brain, how a MAPS-style workup looks for the root cause, and the questions to ask.
October 28, 2026
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12 Min Read