Adrenaline - contents of adrenaline in the blood. OK it is 1.6-3,1 mcg%. The adrenaline in the blood may change as downward - gipokaliemia and upwards - hyperadrenalism. The first is rare, because even the complete destruction of the adrenal glands (TB or tumor) lost their activity compensate for other areas adrenal system. Diagnostically important hyperadrenalism, which is observed in feohromotsytome (see).