Anxiety

Autism struck by surprise

A new study shows that social and sensory overstimulation drives autistic behaviors. The study, conducted on rats exposed to a known risk factor in humans, supports the unconventional view of the autistic ...

Jun 02, 2015
popularity 249 comments 5

Uncovering the biology of mental illness

The human brain is capable of complex processes. The brain senses time and visualizes space. It allows us to communicate through language and create beautiful works of art. But what about when these cognitive ...

Jun 17, 2015
popularity 256 comments 1

Increased anxiety associated with sitting down

Low energy activities that involve sitting down are associated with an increased risk of anxiety, according to research published in the open access journal BMC Public Health. These activities, which includ ...

Jun 18, 2015
popularity 199 comments 3

Anxiety (also called angst or worry) is a psychological and physiological state characterized by somatic, emotional, cognitive, and behavioral components. It is the displeasing feeling of fear and concern. The root meaning of the word anxiety is 'to vex or trouble'; in either presence or absence of psychological stress, anxiety can create feelings of fear, worry, uneasiness, and dread. Anxiety is considered to be a normal reaction to a stressor. It may help an individual to deal with a demanding situation by prompting them to cope with it. When anxiety becomes excessive, it may fall under the classification of an anxiety disorder..

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