WorkHard

Im about to 18 in a month, i sleep just about 2-3 glass of milk every night. my dad is 5'10" and mom is 5'5". I am also 5'5". When i was in high school i did party some,( not a lot, more around my last year ). but now looking back on it i wish i wouldnt of cause it might of stunt my growth. i go to the gym everyday and do cadio and weights. i take a protien supplement and creatine for working out. but im not sure if im stuning my growth? please help if can