![]() ![]() 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. Medically, the flight-or-flight response is known as the acute stress response.Įpinephrine is also called a catecholamine, as are norepinephrine and dopamine. They’re given this name because of a certain molecule in its structure. As a hormone, epinephrine is made from norepinephrine inside of your adrenal gland. ![]() What does epinephrine do in the body?Īs a neurotransmitter, epinephrine plays a small role. Only a small amount is produced in your nerves. It plays a role in metabolism, attention, focus, panic and excitement. Epinephrine is released by your adrenal glands in response to stress.Ībnormal levels are linked to sleep disorders, anxiety, hypertension and lowered immunity.Įpinephrine’s major action is in its role as a hormone. This reaction causes a number of changes in your body and is known as the fight-or-flight response. ![]()
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