What brain chemical causes anxiety?

What brain chemical causes anxiety? Epinephrine/Norepinephrine Norepinephrine is responsible for many of the symptoms of anxiety. These hormones and neurotransmitters are responsible for the adrenaline and energy that is pumped through your body when you’re stressed or anxious, and cause changes like rapid heartbeat, sweating, etc.

Epinephrine/Norepinephrine Norepinephrine is responsible for many of the symptoms of anxiety. These hormones and neurotransmitters are responsible for the adrenaline and energy that is pumped through your body when you’re stressed or anxious, and cause changes like rapid heartbeat, sweating, etc.