The Surprising Psychological Value of Human Touch
https://psychcentral.com/blog/the-surprising-psychological-value-of-human-touch#1
'Hugging induces oxytocin, the “bonding hormone,” that’s renowned for reducing stress, lowering cortisol levels and increasing a sense of trust and security. According to research conducted at the University of North Carolina, women who receive more hugs from their partners have lower heart rates and blood pressure and higher levels of oxytocin.
“Hugs strengthen the immune system,” according to a post on mindbodygreen.com. “The gentle pressure on the sternum and the emotional charge this creates activates the Solar Plexus Chakra. This stimulates the thymus gland, which regulates and balances the body’s production of white blood cells, which keeps you healthy and disease free.”