Epinephrine - Wikipedia, the free encyclopedia
Epinephrine (also known as adrenaline, adrenalin, or β,3,4-trihydroxy-N-methylphenethylamine) is a hormone and a neurotransmitter.[1] Epinephrine and norepinephrine are two separate but related hormones secreted by the medulla of the adrenal glands. They ...