the effects of  coffee on your adrenaline glands
Caffeine Effects on the Adrenal Function Caffeine Effects on the Adrenal Function. Caffeine can provide short-term energy. Adrenal glands function to produce hormones essential to life. The adrenal medulla is the inner portion of the adrenal gland, and produces adrenaline and noradrenaline. The adrenal cortex is the outer portion of the adrenal gland, and produces cortisol, estrogen, progesterone and testosterone. Cortisol regulates other hormones, balances metabolism and manages immune function.