Botox injections in the forehead alter brain activity linked to emotions

by The Insights

Botox injections paralyze muscles so frown and smile lines are not visible


After receiving Botox injections in the forehead, people’s brains react differently when they see images of faces showing emotion. This may mean they have a harder time interpreting other people’s emotions due to disrupted signaling between their facial muscles and their brain.

Mitchell Brin — who works at AbbVie, which makes Botox, and the University of California, Irvine — and colleagues scanned the brains of 10 women aged 33 to…

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