catecholamine
endocrine
hormone
internal secretion
neurotransmitter
pressor
vasoconstrictive
vasoconstrictor
adrenal
adrenaline
aldosterone
anunhealthy
barbiturate
brainpower
caffeine
chloral
coramine
corticosterone
digitalis
epinephrine
headworld
hyoscine
laudanum
morphia
skin-prickling
succinylcholine
tranquilizer
veronal
zed