abnormal hormone level abnormal adrenaline level MP:0003835 MP:0003962 MPheno.ontology aberrant concentration in the blood or tissues of this catecholamine hormone that stimulates the adrenergic receptors and that causes systemic vasoconstriction and gastrointestinal relaxation, stimulates the heart, and dilates bronchi and cerebral vessels abnormal adrenal adrenaline level abnormal adrenal epinephrine level abnormal catecholamine level