Science Reference

Panic attack

A panic attack is a period of intense, often temporarily disabling sense of extreme fear or psychological distress, typically of abrupt onset.

Though it is often a purely terrifying feeling to the sufferer, panic attacks are actually an evolutionary body response often known as the fight-or-flight response.

Symptoms may include trembling, shortness of breath, heart palpitations, chest pain (or chest tightness), sweating, nausea, dizziness (or slight vertigo), hyperventilation, paresthesias (tingling sensations), vomiting, and sensations of choking or smothering.

During a panic attack, the body typically releases large amounts of adrenaline into the bloodstream.

Many first time sufferers of a panic attack believe they are dying or going insane.

It is a feeling that cannot be described until one has had an attack.

Many often say panic attacks are one of the most frightening experiences in their lives.

Repeated and apparently unprovoked panic attacks may be a sign of panic disorder, but panic attacks are associated with other anxiety disorders as well.

For example, people who suffer from phobias may experience panic attacks upon exposure to certain triggers.

People with panic disorder often can be treated with therapy and/or anti-anxiety/depression medication.

A panic attack typically lasts ten minutes..

For more information about the topic Panic attack, read the full article at Wikipedia.org, or see the following related articles:

Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Panic attack at Wikipedia.org. See the Wikipedia copyright page for more details.

Search ScienceDaily

Number of stories in archives: 44,032

Find with keyword(s):
 
Enter a keyword or phrase to search ScienceDaily's archives for related news topics,
the latest news stories, reference articles, science videos, images, and books.
 

Science Video News


Rip Current Secrets Revealed

Rip currents flow in very erratic patterns, not in steady courses as previously believed -- which may help explain why they can be so dangerous even. ...  > full story

Breaking News

... from NewsDaily.com

In Other News ...

Copyright Reuters 2008. See Restrictions.

Free Subscriptions

... from ScienceDaily

Get the latest science news with our free email newsletters, updated daily and weekly. Or view hourly updated newsfeeds in your RSS reader:

Feedback

... we want to hear from you!

Tell us what you think of the new ScienceDaily -- we welcome both positive and negative comments. Have any problems using the site? Questions?
Post this page to your favorite social bookmarking site:
close
Include this item in your blog or web site:
close
Email this page's link to a friend or colleague:
close