noradrenaline

Noun

A hormone and neurotransmitter that constricts blood vessels and increases blood pressure.

ریشه

From 'norepinephrine', a combination of 'nor-' (indicating the compound's similarity to adrenaline) and 'epinephrine'.

مثال

• Noradrenaline plays a key role in the body's stress response.
• Low levels of noradrenaline can lead to fatigue and depression.
• The release of noradrenaline triggers the fight-or-flight response.