Pregnancy brain is a condition first referred to in episode 8 of season 7, The Slutty Pumpkin Returns, by Robin Scherbatsky. It is a condition which causes impaired judgment in pregnant women.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.