I personally, dont think it does because movies and music videos are about booty rocking everywhere...and parents jsut dont care anymore...so why would it have an affect now...when its been around for ages.
It is obvious that ignorance is bliss. Everything we do affects our brain. What we eat, drink, smell, listen to, all effects our brain. So, there is no doubt as to its effects. It affects us just as much as hopelessness, and depression.