noradrenaline
/ˌnɔːr.æd.rəˈnæl.ɪn/
Definition
A neurotransmitter and hormone, also known as norepinephrine, that functions as a key chemical messenger in the body's stress response system.
Etymology
The word is derived from the Latin 'nor-' (a chemical prefix denoting a demethylated compound) combined with 'adrenaline', which itself comes from Latin 'ad-' (to) and 'renes' (kidneys), referring to the hormone's production in the adrenal glands.
In the news
The article references noradrenaline in the context of physiological stress responses, highlighting how heat stress can affect the body's neurochemical balance. This helps explain the underlying biological mechanisms that may link extreme heat exposure to mental health challenges.
Mental health hospitalizations associated with sustained extreme heat in multiple countries
Read the full article ↗Nature