Norepinephrine Relates to Hopelessness
• Hopelessness predicts future suicide.
• Suicide attempters feel more hopeless and perceive fewer
reasons for living than other patients in the face of
equivalent psychiatric illness or adverse life events.
• Inescapable restraint in rats depletes norepinephrine and
can generate despair and giving up.
• Suicide victims have evidence of marked stress responses
in the brain norepinephrine system.
• Perhaps hopelessness results from NE depletion?