Anxiety

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Anxiety is a psychological and physiological state characterized by cognitive, somatic, emotional, and behavioral components. These components combine to create an unpleasant feeling that is typically associated with uneasiness, fear, or worry.

Anxiety is a generalized mood condition that occurs without an identifiable triggering stimulus. As such, it is distinguished from fear, which occurs in the presence of an observed threat. Additionally, fear is related to the specific behaviors of escape and avoidance, whereas anxiety is the result of threats that are perceived to be uncontrollable or unavoidable.

Another view is that anxiety is "a future-oriented mood state in which one is ready or prepared to attempt to cope with upcoming negative events" suggesting that it is a distinction between future vs. present dangers that divides anxiety and fear.

Anxiety is considered to be a normal reaction to stress. It may help a person to deal with a difficult situation, for example at work or at school, by prompting one to cope with it. When anxiety becomes excessive, it may fall under the classification of an anxiety disorder.

For more information about Anxiety, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with anxiety

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A child sleeping (Sleep)

Dreams may have an important physiological function

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 3.9 / 5 (27) | comments 12

(PhysOrg.com) -- Dreams have long been assumed to have psychological functions such as consolidating emotional memories and processing experiences or problems, but according to a Harvard psychiatrist and sleep ...


Research finds kava is safe and effective

Medicine & Health / Psychology & Psychiatry

created May 11, 2009 | popularity 4.5 / 5 (12) | comments 1

(PhysOrg.com) -- UQ research has found a traditional extract of kava, a medicinal plant from the South Pacific, to be safe and effective in reducing anxiety.


The herbal remedy: Teens use cannabis for relief, not recreation

Medicine & Health / Other

created Apr 22, 2009 | popularity 4.9 / 5 (15) | comments 24

When legal therapies let them down, some teens turn to cannabis. A new study, published in BioMed Central's open access journal Substance Abuse, Treatment, Prevention and Policy suggests that around a third of teens who sm ...


New research suggests key to happiness is gratitude -- and men may be locked out

Medicine & Health / Psychology & Psychiatry

created Mar 13, 2009 | popularity 3.5 / 5 (11) | comments 4

With Mother's Day, Father's Day and high school and college graduations upcoming, there will be plenty of gift-giving and well wishes. When those start pouring in, let yourself be grateful—it's the best way to achieve happiness ...


Study sheds light on brain's fear processing center

Medicine & Health / Research

created Nov 25, 2009 | popularity 5 / 5 (3) | comments 1

Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...


Depression as deadly as smoking, but anxiety may be good for you

Medicine & Health / Psychology & Psychiatry

created Nov 17, 2009 | popularity 3.6 / 5 (5) | comments 0

A study by researchers at the University of Bergen, Norway, and the Institute of Psychiatry (IoP) at King's College London has found that depression is as much of a risk factor for mortality as smoking.


Anxious pregnant mothers more likely to have smaller babies

Medicine & Health / Health

created Oct 27, 2009 | popularity 3 / 5 (2) | comments 0

A new study published in the journal Paediatric and Perinatal Epidemiology reveals that anxiety in pregnant women impacts their babies' size and gestational age. Specifically, women with more severe and chronic anxiety during ...


'American Diet' v. Atkins Diet

'American Diet' v. Atkins Diet

Medicine & Health / Research

created Oct 19, 2009 | popularity 4.2 / 5 (13) | comments 1

(PhysOrg.com) -- If people can learn anything from rats, what to eat might be one of the most useful lessons. University of South Florida Professor David Diamond, in the Departments of Psychology, Molecular ...


BPA linked to aggressive behavior in young girls, research suggests

Medicine & Health / Health

created Oct 08, 2009 | popularity 4.7 / 5 (3) | comments 0

Pre-birth exposure to a chemical widely used in plastics appears to be linked to more aggressive behavior in little girls, according to research published Tuesday by a scientist at the University of North Carolina-Chapel ...


You can't trust a tortured brain: Neuroscience discredits coercive interrogation

Medicine & Health / Neuroscience

created Sep 21, 2009 | popularity 5 / 5 (16) | comments 12

According to a new review of neuroscientific research, coercive interrogation techniques used during the Bush administration to extract information from terrorist suspects are likely to have been unsuccessful and may have ...


Protected fear memories

Medicine & Health / Psychology & Psychiatry

created Sep 11, 2009 | popularity 4 / 5 (4) | comments 1

(PhysOrg.com) -- In the latest issue of Science, researchers from the Friedrich Miescher Institute for Biomedical Research, Switzerland, show how a class of proteins surrounding nerve cells allows fear memories to persis ...


Today's parents 'not to blame' for teenage problem behaviour

Today's parents 'not to blame' for teenage problem behaviour

Other Sciences / Social Sciences

created Jul 31, 2009 | popularity 2.9 / 5 (21) | comments 33

(PhysOrg.com) -- Poor parenting is not the reason for an increase in problem behaviour amongst teenagers, according to research led by Oxford University.


Brain emotion circuit sparks as teen girls size up peers

Brain emotion circuit sparks as teen girls size up peers

Medicine & Health / Psychology & Psychiatry

created Jul 15, 2009 | popularity 3 / 5 (4) | comments 0

What is going on in teenagers' brains as their drive for peer approval begins to eclipse their family affiliations? Brain scans of teens sizing each other up reveal an emotion circuit activating more in girls ...


Modern human brain

Finding fear: Neuroscientists locate where it is stored in the brain

Medicine & Health / Neuroscience

created Jul 07, 2009 | popularity 4 / 5 (7) | comments 2

Fear is a powerful emotion and neuroscientists have for the first time located the neurons responsible for fear conditioning in the mammalian brain. Fear conditioning is a form of Pavlovian, or associative, ...


New mechanisms of action found for drugs used to treat anxiety disorders

New mechanisms of action found for drugs used to treat anxiety disorders

Medicine & Health / Research

created Jun 23, 2009 | popularity 4 / 5 (5) | comments 0

(PhysOrg.com) -- In the course of his or her life, every seventh German will develop an anxiety disorder that will require treatment. Standard anti-anxiety medications (anxiolytics) are based on the benzodiazepine ...