Anxiety

Opinion: Will legal marijuana lead to more addicts?

At present, cannabis is fully legalized in Colorado and Washington and will soon be fully legalized in Oregon and Alaska. Additionally, medical cannabis is legal in 23 states. The writing is on the wall that more and more states are going to legal ...

Jan 14, 2015
popularity 3.7 / 5 (23) | comments 0

Does 'brain training' work?

Computer based 'brain training' can boost memory and thinking skills in older adults, but many programs promoted by the $1 billion brain training industry are ineffective, reveals new research by the University ...

Nov 18, 2014
popularity 4.3 / 5 (13) | comments 3

Salience network is linked to brain disorders

How does the brain determine what matters? According to a new scientific article, a brain structure called the insula is essential for selecting things out of the environment that are "salient" for an individual, and dysfunction ...

Dec 05, 2014
popularity 4.8 / 5 (10) | 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..

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

Latest Spotlight News

Why upper motor neurons degenerate in ALS

For the first time, scientists have revealed a mechanism underlying the cellular degeneration of upper motor neurons, a small group of neurons in the brain recently shown to play a major role in ALS pathology.