👉 norepinephrine is a neurotransmitter that plays a crucial role in regulating mood and behavior. It is released by the adrenal glands during periods of stress or anxiety, where it helps to release adrenaline and increase heart rate and blood pressure. Norepinephrine also affects the central nervous system, stimulating the production of certain hormones such as cortisol, which can lead to feelings of anxiety and increased alertness. Norepinephrine is a neurotransmitter that plays a crucial role in regulating mood and
