Noradrenaline, also called norepinephrine, is a chemical that functions as both a hormone and a neurotransmitter in the body. It plays a key role in the fight-or-flight response, enhancing alertness, arousal, and reaction speed. Noradrenaline also supports mood regulation and helps maintain blood pressure by constricting blood vessels.
Testing noradrenaline levels can be beneficial for individuals showing symptoms of certain adrenal gland disorders, such as pheochromocytoma. It’s also useful for those with unexplained fluctuations in blood pressure or heart rate, as well as people experiencing chronic stress, anxiety, or depression.
Supplements that might help regulate norepinephrine levels include:
Norepinephrine, when released in the body, can create a variety of feelings and physical reactions: