EPINEPHRINE By N., Pam M.S. - April 7, 2013 A catecholamine neurotransmitter and adrenal hormone that is the end product of metabolising tyrosine. Also called adrenaline. EPINEPHRINE: "Epinephrine is synthesised in the adrenal medulla." Related Psychology Terms NOREPINEPHRINE (NE) MELATONIN TYROSINE HYDROXYLASE CATECHOLAMINERGIC NEURON ANDROSTERONE DURHAM RULE ANDROSTENCDIONC GONADOTROPIN-RELEASING HORMONE (GNRH) GROWTH HORMONE (GH) ALDOSTERONE Cite this page: N., Pam M.S., "EPINEPHRINE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/epinephrine/ (accessed June 4, 2020).