What issues arise with norepinephrine imbalances?

• A. High-blood pressure and depression
• B. Low blood sugar
• C. Memory loss
• D. Seizures

Answer: (A)

Norepinephrine is key for both mood regulation and the body’s fight-or-flight arousal, including controlling vascular tone and blood pressure. When this neurotransmitter is too high, the sympathetic system can push blood pressure upward and increase anxiety or agitation. When it’s too low, mood can suffer, contributing to depressive symptoms. So imbalances in norepinephrine commonly show up as both cardiovascular and mood-related issues, like high blood pressure and depression.

Low blood sugar, memory loss, and seizures aren’t typical direct manifestations of norepinephrine imbalance in the same consistent way, since they involve other systems or mechanisms.