

Could a hug a day keep the doctor away? Yes! In addition to helping you feel close and connected to people, hugs can bring a host of health benefits to your body and mind.
People who perceived greater social support were less likely to come down with a cold, and the researchers calculated that the stress-buffering effects of hugging explained 32 percent of that beneficial effect. Even among those who got a cold, those who felt greater social support and received more frequent hugs had less severe symptoms.
A 2005 study from the University of North Carolina found that premenopausal women who got more frequent hugs from their partners had higher oxytocin levels and lower blood pressure than their peers who didn't get as many hugs.
A study by Emory University suggests well-hugged babies are less stressed as adults.
In fact, a 2010 study from Ohio State University found that when socially-housed animals were treated with a pharmacological agent that inhibited oxytocin signaling, they exhibited a decrease in depressive-like behavior.
In a study on fears and self-esteem, research published in the journal Psychological Science revealed that hugs and touch significantly reduce worry of mortality.
So whether it's a simple squeeze or a big bear hug, there are plenty of reasons why we should embrace, well, embracing someone.