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Diseases and Conditions Encyclopedia

 

anxiety disorders

 

Overview

Anxiety is a vague, uncomfortable feeling of fear, dread, or danger. Anxiety disorders are a group of psychiatric conditions that involve anxiety. The problem may be real or imaginary. Symptoms can vary in severity and length. There are several types of anxiety:

 acute situational anxiety
 generalized anxiety disorder
 phobias

 

What is going on in the body?

Everyone feels anxious from time to time. People who are anxious may be worried about things around them. They may have an internal, mental struggle. Sometimes anxiety is so severe it causes a great deal of distress. It can interfere with the ability to function in society. In these cases, an anxiety disorder is said to be present.

 

What are the signs and symptoms of the condition?

There are several different anxiety disorders. Each has its own symptoms. Examples of physical symptoms include:

 palpitations (an unusual awareness of the heartbeat)
 dry mouth
 sweating
 trembling or shaking
 shortness of breath or a choking sensation
 nausea
 dizziness
 chest pain
 insomnia (inability to sleep well)

 

Examples of mental symptoms include:

 fear of dying or going crazy
 fear of leaving the house
 fear of crowds
 difficulty concentrating
 irritability
 restlessness
 fear of contamination or germs
 constantly worrying about life
 having the same thoughts over and over again
 memory problems

 

What are the causes and risks of the condition?

Anxiety disorders are not usually caused by other medical conditions, although palpitations can be caused by heart problems and some medications can cause anxiety as a side-effect.

What can be done to prevent the condition?

To help prevent anxiety a person can: figure out what is causing the anxiety, and deal directly with it consider lifestyle changes to reduce stress learn relaxation techniques

How is the condition diagnosed?

An anxiety disorder is diagnosed when the anxiety becomes severe. The person has problems with relationships or work because of anxiety. A history and physical exam should be done to rule other medical conditions that may cause symptoms of anxiety.
 
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