Health

Eight ways chemical pollutants harm the body

A new review of existing evidence proposes eight hallmarks of environmental exposures that chart the biological pathways through which pollutants contribute to disease: oxidative stress and inflammation, genomic alterations ...

Psychology & Psychiatry

Stressed teenagers reluctant to seek formal help, research finds

Young New Zealanders who are experiencing stress are more likely to seek help from friends and families than from counselors or other specialists, according to a new study published in Stress and Health, raising questions ...

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Stress (biological)

Stress is a biological term which refers to the consequences of the failure of a human or animal to respond appropriately to emotional or physical threats to the organism, whether actual or imagined. It includes a state of alarm and adrenaline production, short-term resistance as a coping mechanism, and exhaustion. Common stress symptoms include irritability, muscular tension, inability to concentrate and a variety of physical reactions, such as headaches and elevated heart rate.

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