another thing, when people listen to music together, oxytocin is released, a chemical associated with and trust. is what mother's release when they are nursing their infants. prolactin is another hormone that women excrete. we also believe that prolactin is also excluded when people listen to music. chemically, that seems to be what is going on. you were also talking about dance and music. music activates the cerebellum, which is responsible for your ability to move, your limbs, parts of your body, to maintain a steady gait. it is almost automatic, when music comes in at a student -- certain polls, neurons are going to fire in synchronization with that

another thing, when people listen to music together, oxytocin is released, a chemical associated with and trust. is what mother's release when they are nursing their infants. prolactin is another hormone that women excrete. we also believe that prolactin is also excluded when people listen to music. chemically, that seems to be what is going on. you were also talking about dance and music. music activates the cerebellum, which is responsible for your ability to move, your limbs, parts of your body, to maintain a steady gait. it is almost automatic, when music comes in at a student -- certain polls, neurons are going to fire in synchronization with that polls. even kids move to music. one of your more recent records, you took some children's folk tunes and you rearranged them. we were talking about kids moving. do you have any of those candy? -- handy? >> yeah. i will play a little bit of an old appalachian folk song. what i tried to do is -- and the melody is there, song is there, but i tried to bring the rhythm into a more contemporary context. this has more of an

>> men have oxytocin for different purposes.or milk, when women are lactating. they use it for contraction during birth and we also believe they use it for maternal bonding. men have it but in different roles. >> the prescription for success if you do have this gene is what? >> here's the idea. you're not going to walk into a doctor's office and have a genetic study and see this. it's interesting, those who do carry this. if they're having problems in relationships, these couples were together for five year, not only were the women unhappy but the men were also. >> i don't want to know. i don't want to know. >> i don't either. my wife hopefully doesn't have this gene. >> all right. we'll be right back, dr. ian smith, thank you. ♪ ♪ ♪ grande caramel macchiato. iced grande caramel macchiato. make that iced. actually, hot, please. [ male announcer ] come into starbucks for the espresso drink you love, hot or iced, and get half off your afternoon espresso with your morning espresso receipt. ♪ and also to build my career. so i'm not

because if you have certain hormones called the oxytocin, the cuddle chemical, that makes you want tocal women have when they have babies. bottom line with all of that is be very careful in interpreting this, not to say you're othe pill you're going to have more affair. you're off the pill, you're going to -- >> this is my final question to you. this is what got some guys i think in our morning meeting a little blushing because the question a lot of us ladies have, what if you marry a guy while you're on the pill, you decide to have kids, you go off the pill. if the stud's findings are correct, are you not as attra attracted to your guy anymore? >> that's what the study is suggested which what makes me worried. get your hormones tested number one. number two, think about alternative contraceptive if that's the case. number three, you talk about the fact that there's an intervening variable there. after a long-term relationship, people's sex drive normally ends up going down a lot because they're not as attracted to their meats. get counseling to make sure it's not due just to your con