Gazing into your lover’s eyes isn’t only romantic; it may also mimic early attachments that forever alter your brain and body. Researchers are studying whether the brain hormone released with touches, hugs, or when a mother and her newborn baby bond might help patients with schizophrenia, social anxiety and a variety of other disorders. Oxytocin is a brain chemical associated with pair bonding, including mother-infant and male-female bonds, increased paternal involvement with children, and monogamy in certain rodents, according to a psychiatry professor involved with the study.