![]() This reaction causes a number of changes in your body and is known as the fight-or-flight response. Epinephrine is released by your adrenal glands in response to stress. ![]() Abnormal levels are linked to sleep disorders, anxiety, hypertension and lowered immunity.Įpinephrine’s major action is in its role as a hormone. It plays a role in metabolism, attention, focus, panic and excitement. ![]() Only a small amount is produced in your nerves. What does epinephrine do in the body?Īs a neurotransmitter, epinephrine plays a small role. As a hormone, epinephrine is made from norepinephrine inside of your adrenal gland. They’re given this name because of a certain molecule in its structure. ![]() Medically, the flight-or-flight response is known as the acute stress response.Įpinephrine is also called a catecholamine, as are norepinephrine and dopamine. As a central nervous system neurotransmitter, it’s a chemical messenger that helps transmit nerve signals across nerve endings to another nerve cell, muscle cell or gland cell.Įpinephrine is part of your sympathetic nervous system, which is part of your body’s emergency response system to danger - the “fight-or-flight” response. As a hormone, it’s made and released by your adrenal glands, which are hat-shaped glands that sit on top of each kidney. Epinephrine, also called adrenaline, is both a hormone and a neurotransmitter.
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