adrenalin, endorphins, excitement, exhilaration, thrill, emotion, testosterone, nerves, euphoria, nitrous, caffeine, cortisone, parasympathetic nervous system, hormones, instinct, novocaine, goose bumps, goosebumps, intensity, anxiousness, oxygen, noradrenaline, physical exertion, tenseness, chills, feeling, dizzy, gut, wooziness, anxiety, tranquillizer, stamina, exertion, dopamine, goose pimple, morphine, lactic acid, elation, novocain, epinephrine, tingle, goose bump, giddiness, adrenals, goosebump, bloodstream, tranquilizer, intoxicating, endurance, suspense, heartbeat, manic, tryptophan, electrolytes, cortisol, craziness, joy, aggro, serotonin, exuberance, rhythm, delirium, painkilling, overexcitement, achy, blood, enthusiasm, antianxiety drug, bravado, megadose, aliveness, throbbing, physicalness, stimulant, calmness, escapism, exultation, spontaneity, caffiene, emotionality, umph, physicality, depressant, norepinephrine, coursing, jumpiness, reflex, fun, tiredness, fatigue, throttle, ghrelin, libido, nervousness, percodan, ebbs, passion, jitters, motivation, neurotransmitter, ecstasy, phenylethylamine, histamine, acetylcholine, catecholamines, androgen, androgens, thyroxine, vasopressin, estrogen, progesterone, bicarbonate, estrogens, glucocorticoids, ascorbic, atropine, amphetamine, antidiuretic, corticosteroid, oleic, adenosine, catecholamine, endorphin, glucocorticoid, oxytocin, quinidine, salicylate, antibiotic

pumped-upa, pumpedp, pumped upp, wired

hormone, internal secretion

epinephrin