Anxiety and Anxiety Disorders

What Are Anxiety Disorders?

Anxiety disorders are the most common of emotional disorders, annually affecting more than 20 million Americans (approximately one in nine). Symptoms of anxiety disorders can include:

  • Overwhelming feelings of panic and fear
  • Uncontrollable obsessive thoughts
  • Painful, intrusive memories; recurring nightmares
  • Nausea, sweating, muscle tension, and other uncomfortable physical reactions

Anxiety disorders differ from normal feelings of nervousness, as the symptoms often occur for no apparent reason and do not go away. Rather than functioning as a call to action, these alarming reactions can make everyday experiences sources of potential terror. If left untreated, anxiety disorders can propel people to take extreme measures (such as refusing to leave the house) to avoid situations that may trigger or worsen their anxiety. Job performance and personal relationships inevitably suffer as a result.

Fortunately, these illnesses generally respond well to treatment, and the majority of patients receiving treatment experience significant relief from their symptoms. Unfortunately, many people with anxiety disorders do not seek treatment because they do not recognize their symptoms as a sign of illness or they fear the reactions of co-workers, family, or friends.


Source: "Anxiety Disorders" - Center for Mental Health Services, Substance Abuse and Mental Health Services Administration

Anxiety disorders range from feelings of uneasiness to immobilizing bouts of terror. This fact sheet briefly describes the different types of anxiety disorders. This fact sheet is not exhaustive, nor does it include the full range of symptoms and treatments. Keep in mind that new research can yield rapid and dramatic changes in our understanding of and approaches to mental disorders. If you believe you or a loved one has an anxiety disorder, seek competent, professional advice or another form of support.

Generalized Anxiety Disorder

Most people experience anxiety at some point in their lives and some nervousness in anticipation of a real situation. However if a person cannot shake unwarranted worries, or if the feelings are jarring to the point of avoiding everyday activities, he or she most likely has an anxiety disorder.

Symptoms: Chronic, exaggerated worry, tension, and irritability that appear to have no cause or are more intense than the situation warrants. Physical signs, such as restlessness, trouble falling or staying asleep, headaches, trembling, twitching, muscle tension, or sweating, often accompany these psychological symptoms.

Formal Diagnosis: When someone spends at least six months worried excessively about everyday problems. However, incapacitating or troublesome symptoms warranting treatment may exist for shorter periods of time.

Treatment: Anxiety is among the most common, most treatable mental disorders. Effective treatments include cognitive behavioral therapy, relaxation techniques, and biofeedback to control muscle tension. Medication, most commonly anti-anxiety drugs, such as benzodiazepine and its derivatives, also may be required in some cases. Some commonly prescribed anti-anxiety medications are diazepam, alprazolam, and lorazepam. The non-benzodiazepine anti-anxiety medication buspirone can be helpful for some individuals.

Panic Disorder

People with panic disorder experience white-knuckled, heart-pounding terror that strikes suddenly and without warning. Since they cannot predict when a panic attack will seize them, many people live in persistent worry that another one could overcome them at any moment.

Symptoms: Pounding heart, chest pains, lightheadedness or dizziness, nausea, shortness of breath, shaking or trembling, choking, fear of dying, sweating, feelings of unreality, numbness or tingling, hot flashes or chills, and a feeling of going out of control or going crazy.

Formal Diagnosis: Either four attacks within four weeks or one or more attacks followed by at least a month of persistent fear of having another attack. A minimum of four of the symptoms listed above developed during at least one of the attacks. Most panic attacks last only a few minutes, but they occasionally go on for ten minutes, and, in rare cases, have been known to last for as long as an hour. They can occur at any time, even during sleep.

Treatment: Cognitive behavioral therapy and medications such as high-potency anti-anxiety drugs like alprazolam. Several classes of antidepressants (such as paroxetine, one of the newer selective serotonin reuptake inhibitors) and the older tricyclics and monoamine oxidase inhibitors (MAO inhibitors) are considered "gold standards" for treating panic disorder. Sometimes a combination of therapy and medication is the most effective approach to helping people manage their symptoms. Proper treatment helps 70 to 90 percent of people with panic disorder, usually within six to eight weeks.

Phobias

Most of us steer clear of certain, hazardous things. Phobias however, are irrational fears that lead people to altogether avoid specific things or situations that trigger intense anxiety. Phobias occur in several forms, for example, agoraphobia is the fear of being in any situation that might trigger a panic attack and from which escape might be difficult. Social phobia is a fear of being extremely embarrassed in front of other people. The most common social phobia is fear of public speaking.

Symptoms: Many of the physical symptoms that accompany panic attacks - such as sweating, racing heart, and trembling - also occur with phobias.

Formal Diagnosis: The person experiences extreme anxiety with exposure to the object or situation; recognizes that his or her fear is excessive or unreasonable; and finds that normal routines, social activities, or relationships are significantly impaired as a result of these fears.

Treatment: Cognitive behavioral therapy has the best track record for helping people overcome most phobic disorders. The goals of this therapy are to desensitize a person to feared situations or to teach a person how to recognize, relax, and cope with anxious thoughts and feelings. Medications, such as anti-anxiety agents or antidepressants, can also help relieve symptoms. Sometimes therapy and medication are combined to treat phobias.

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For further information, support, and help on anxiety and anxiety disorders, please visit the following sections:

  • Terrorism
  • Talking to Young Children About Terrorism
  • Agoraphobia and Other Phobias
  • Generalized Anxiety Disorder
  • Panic Disorder
  • Obsessive-Compulsive Disorder
  • Post-Traumatic Stress Disorder

Source: "What Are Anxiety Disorders?" - American Psychiatric Association