norepinephrine

Noun

A hormone that is released by the adrenal medulla and by the sympathetic nerves and functions as a neurotransmitter. It is also used medicinally as a heart stimulant, vasoconstrictor, and bronchial relaxant.

ریشه

Mid 20th century, from 'nor-' (from 'normal') + 'epinephrine'.

مثال

• Norepinephrine is a key player in the fight-or-flight response.
• The drug works by increasing levels of norepinephrine in the brain.
• Low levels of norepinephrine have been linked to depression.

ترکیب‌های رایج

Levels of norepinephrine Increase norepinephrine Decrease norepinephrine Norepinephrine reuptake