News tagged with stress

Related topics: depression · stress response · brain · stress hormones · anxiety

How stress controls hemoglobin levels in blood

Our ability to breathe oxygen is critical to our survival. This process is mediated by the hemoglobin in our blood, which carries oxygen. Since air contains less oxygen on high mountains, the body is under pressure to make ...

Apr 04, 2017
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Climate change's toll on mental health

When people think about climate change, they probably think first about its effects on the environment, and possibly on their physical health. But climate change also takes a significant toll on mental health, according to ...

Mar 29, 2017
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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.

This text uses material from Wikipedia, licensed under CC BY-SA

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