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Mar 27, 2022 · Epinephrine’s major action is in its role as a hormone. Epinephrine is released by your adrenal glands in response to stress. This reaction causes a number of changes in your body and is known as the fight-or-flight response.
Oct 9, 2023 · Epinephrine is injected into the skin or muscle of your outer thigh. In an emergency, this injection can be given through your clothing. This medicine may come with a "trainer pen." The trainer pen contains no medicine and no needle. It is only for non-emergency use to practice giving yourself an epinephrine injection.
