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As with any neurotransmitter, your levels can be either too high or too low, but with none is this more critical than norepinephrine.
When you have too high a level of norepinephrine, you’ll tend towards anxiety and insomnia.
A sudden burst can even trigger a panic attack.
Conversely, a norepinephrine deficiency can leave you fatigued and depressed, with little interest in life.
People with both fibromyalgia and chronic fatigue syndrome have low norepinephrine levels.
Bipolar disorder, which is characterized by excessive mood swings, is linked to an imbalance of norepinephrine.
It’s suspected that high levels cause the manic phase, while low levels cause the depression phase.
Debilitating migraine headaches may also be a norepinephrine-related disorder that occur when the sympathetic nervous system’s stores of norepinephrine are depleted.
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