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Anxiety is a normal human emotion that everyone experiences at times. Many people feel anxious, or nervous, when faced with a problem at work, before taking a test, or making an important decision. Anxiety disorders, however, are different. They can cause such distress that it interferes with a person's ability to lead a normal life.
An anxiety disorder is a serious mental illness. For people with anxiety disorders, worry and fear are constant and overwhelming, and can be crippling.
Symptoms vary depending on the type of anxiety disorder, but general symptoms include:
The exact cause of anxiety disorders is unknown but anxiety disorders, like other forms of mental illness are not the result of personal weakness, a character flaw, or poor upbringing. As scientists continue their research on mental illness, it is becoming clear that many of these disorders are caused by a combination of factors, including changes in the brain and environmental stress.
There is much progress made in the last two decades in the treatment of people with mental illnesses, including anxiety disorders. Although the exact treatment approach depends on the type of disorder, one or a combination of the following therapies may be used for most anxiety disorders: