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Why do people laugh when they’re nervous?

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Asked by: Yasmin Hayes, London

The most obvious function of emotional displays like laughter and crying is to signal to others what we’re feeling. But the fact that we laugh when we’re nervous shows this isn’t the whole story. Sometimes our emotional displays can be a way to mask our true emotions. If we’ve done something embarrassing, for example, we might laugh to cover up our feelings of shame or shyness.

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Nervous laughter could also be a way to help us regulate our emotions. We usually feel more relaxed after we laugh, so a nervous chuckle when we’re feeling socially anxious can help to alleviate some of those negative emotions.

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Authors

Dr Christian Jarrett is a cognitive neuroscientist, science writer and author. He is the Deputy Editor of Psyche, the sister magazine to Aeon that illuminates the human condition through psychology, philosophy and the arts. Jarrett also created the British Psychological Society's Research Digest blog and was the first ever staff journalist on the Society's magazine, The Psychologist. He is author of Great Myths of The Brain and Be Who You Want: Unlocking the Science of Personality Change.

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