Epinephrine refers to a hormone produced by the Adrenal glands that is released into the bloodstream in response to Stress in Order to energize and prepare the body for a possible threat.
Epinephrine is also known as adrenaline.
Other /More definition:
Epinephrine refers to an adrenal hormone that tends to arouse the body; epinephrine is associated with fear; a hormone produced by the adrenal glands that is released into the bloodstream in response to stress in order to energize and prepare the body for a possible threat.
Epinephrine is a chemical manufactured by the adrenal medulla that accounts for much of the hormone production of the adrenal glands.
Epinephrine is also sometimes called or known as Adrenaline.