Sex can boost self-esteem and reduce feelings of insecurity, leading to more positive perceptions of ourselves.
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A 2015 Chinese study found that having more consensual and higher-quality sex raises happiness levels
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During sexual activity, endorphins and other brain chemicals are released, which reduce irritation and symptoms of depression.
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Sex reduces stress response hormones, like cortisol and adrenaline (epinephrine), with effects lasting well into the next day.
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Prolactin, a hormone that promotes sleep, is released during orgasms.
Image: IMDB