Anxiety Disorders


Anxiety is a normal reaction to a threatening situation and results from an increase in the amount of adrenaline from the sympathetic nervous system. This increased adrenaline speeds the heart and respiration rate, raises blood pressure, and diverts blood flow to the muscles. These physical reactions are appropriate for escaping from danger but when they cause anxiety in many situations throughout the day, they may be detrimental to a normal lifestyle.
An anxiety disorder is a disorder where feelings of fear, apprehension, or anxiety are disruptive or cause distortions in behavior, (Coon, 526); they are psychiatric illnesses that are not useful for normal functioning. At times, an ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers

unpredictable attacks of severe anxiety with symptoms not related to any particular situation. (Hale, 1886). The person experiencing the attack may not be aware of the cause. Symptoms include four or more of the following: pounding heart, difficulty breathing, dizziness, chest pain, shaking, sweating, choking, nausea, depersonalization, numbness, fear of dying, flushes, fear of going crazy.
Heredity, metabolic factors, hyperventilation, and psychological factors may contribute to anxiety causing panic attacks. (Hale, 1886)
Panic disorder tends to run in families with first degree relatives of patients having four to seven times greater risk than the general population.
Metabolically, the levels of three neurotransmitters, nor-epinephrine, gamma-aminobutyric acid (GABA), and serotonin, may play a role in anxiety. These neurotransmitters act as signals between brain cells. Drugs that change the levels of these neurotransmitters are useful in the treatment of ...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.


Already a member? Login


CITE THIS PAGE:

Anxiety Disorders. (2007, April 24). Retrieved June 25, 2018, from http://www.essayworld.com/essays/Anxiety-Disorders/63852
"Anxiety Disorders." Essayworld.com. Essayworld.com, 24 Apr. 2007. Web. 25 Jun. 2018. <http://www.essayworld.com/essays/Anxiety-Disorders/63852>
"Anxiety Disorders." Essayworld.com. April 24, 2007. Accessed June 25, 2018. http://www.essayworld.com/essays/Anxiety-Disorders/63852.
"Anxiety Disorders." Essayworld.com. April 24, 2007. Accessed June 25, 2018. http://www.essayworld.com/essays/Anxiety-Disorders/63852.
JOIN NOW
Join today and get instant access to this and 50,000+ other essays


PAPER DETAILS
Added: 4/24/2007 05:08:47 PM
Category: Science & Nature
Type: Premium Paper
Words: 1198
Pages: 5

Save | Report

SHARE THIS PAPER

SAVED ESSAYS
Save and find your favorite essays easier

SIMILAR ESSAYS
Anxiety Disorders And Treatment
Anxiety Disorders
Schitzophrenia, Childhood, Ment...
Mental Disorders
Generalized Anxiety Disorder (g...
Schitzophrenia And Other Mental...
Understanding Panic Disorders
General Anxiety Disorder
Panic Disorders
Psychiatric Disorders In Childr...
Copyright | Cancel | Contact Us

Copyright © 2018 Essayworld. All rights reserved