Adrenalin
epinephrine
catecholamine
endocrine
hormone
internal secretion
neurotransmitter
pressor
vasoconstrictive
vasoconstrictor
bile
caffeine
dopamine
estrogen
exhilaration
frustration
heroin
hormonal
insulin
morphine
nausea
nervousness
panic
revulsion
saliva
seawater
self-pity
sweat
testosterone
unease