tokens: In the normal , basal ( unstimulated ) condition there were no significant correlations ( p greater than 0 . 05 ) between the systolic blood pressure and dopamine ( r = 0 . 09 ) , norepinephrine ( r = 0 . 26 ) , or epinephrine ( r = 0 . 27 ) , nor were there significant correlations between melatonin and dopamine ( r = - 0 . 01 ) , norepinephrine ( r = - 0 . 26 ) , or growth hormone ( r = 0 . 17 ) .