A little bit of stress is

Do you feel excited at the thought? When the brain perceives some kind of stress, it starts flooding the body with chemicals like epinephrine, norepinephrine and cortisol.

Kirby was supported by fellowships from the California Institute for Regenerative Medicine and the U. One study found that those with a "positive stress mindset" -- people who are able to see stress as a challenge to overcome -- were more skilled at tackling large projects at work.

Thanks for your feedback! Advertisement Want to see your work on Lifehacker? So next time you feel the familiar tug, do not throw your hands up in defeat.

good stress examples

Kirby discovered that the stressed rats performed better on a memory test two weeks after the stressful event, but not two days after the event. While chronic stress may be harmful, acute short-term stress may actually boost our cognitive function.

Sources of Good Stress Okay, back to good stress.

disadvantages of stress
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Can a little bit of stress be good for you? We asked an expert