Epinephrine and norepinephrine sound alike, and they also share many of the same functions. Learn more about these two hormones and neurotransmitters, including the differences between them.

Epinephrine and norepinephrine are chemical messengers that play an important role in the body’s fight or flight response. Although these two chemicals are similar, they act on different parts ...

Norepinephrine and epinephrine have a lot in common. Learn more about the differences between the two, their pros, cons, and benefits, and how they may affect health.

After uptake, norepinephrine is rapidly degraded to various metabolites, including normetanephrine, dihydroxymandelic acid, vanilmandelate, and epinephrine. Most of these metabolites are excreted ...

Scientists have staved off heart failure in animals by using gene therapy to shut down the adrenal gland's excessive output of fight or flight hormones such as epinephrine and norepinephrine ...

Norepinephrine is a natural chemical in the body that's released by stress during the fight-or-flight response. ... What Is Epinephrine? Medically Reviewed by Allison Buttarazzi, MD | September 24 ...

Epinephrine is classified as a catecholamine hormone, as are dopamine and norepinephrine, notes the Cleveland Clinic. Catecholamines are a type of hormone produced by the inner part of the adrenal ...

The effects on arterial pressure and cardiac index were similar in patients with acute MI and secondary cardiogenic shock who were treated with epinephrine compared with norepinephrine ...

Both dopamine and norepinephrine are recommended as first-line vasopressor agents in the treatment of shock. There is a continuing controversy about whether one agent is superior to the other. In ...

Epinephrine and norepinephrine can cause the smooth muscles in certain blood vessels to contract, narrowing the opening and reducing the space through which blood can flow. The result is increased ...