Why Loud Chewing Makes You Angry

About this episode

The mukbang phenomenon is comfort viewing for millions, yet for others the sound of chewing, slurping and everyday mouth noises is enough to trigger instant anger, disgust and distress. Why do the sounds soothe one person and enrage another? In this episode, Professor Hannah Fry and Michael Stevens (Vsauce) explore misophonia, the misunderstood sound sensitivity that can turn everyday mouth sounds into powerful emotional triggers. 1 in 5 people in a UK study have reported a hatred of mouth sounds, but where does the problem lie, and can you train your brain to stop hating a sound, or is the person chewing next to you simply beyond forgiveness? Are the sounds themselves the trigger? Or is the structure of the human ear to blame? Perhaps, instead, the answer lies in a surprising connection between our brains and our jaws. To find out, Hannah and Michael trial a surprising trick that could offer genuine relief, and discover how changing what you see can completely transform your response to what you hear. Along the way, they investigate nails on blackboards, the frequencies used in acoustic weapons, the device designed to drive teenagers out of public spaces and th