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Benefits of hugs

Improve immune system

A 2018 study by scientists at the University of Wisconsin School of Medicine (Milwaukee, USA) found that the skin transmits positive and negative touch stimuli to sensory neurons.

The outermost layer of the skin, called the epidermis, is mainly made up of billions of keratinocytes. The keratinocytes secrete a chemical called adenosine triphosphate (ATP), which activates receptors on sensory nerves to transmit tactile sensations to the brain.

When we hug or feel a friendly touch on our skin, our brain releases oxytocin, a neuropeptide involved in increasing feelings of trust, emotional bonding, and social connection, and at the same time. reduce fear and anxiety responses in the brain. For this reason, oxytocin is affectionately known as the “cuddle hormone.” They strengthen the immune system and balance it.

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