Generalized anxiety disorder (GAD) is much more than the normal
anxiety people experience day to day. It's chronic and fills one's day with exaggerated worry and tension, even though there is little or nothing to provoke it. Having GAD means always anticipating disaster and often worrying excessively about health, money, family, or work. Sometimes, though, the source of the worry is hard to pinpoint. Simply the thought of getting through the day provokes anxiety.
People with GAD can't seem to shake their concerns, even though they usually realize that their anxiety is more intense than the situation warrants.
Their worries are accompanied by physical symptoms, especially:
- Fatigue
- Headaches
- Muscle tension
- Muscle aches
- Difficulty swallowing
- Trembling
- Twitching
- Irritability
- Sweating
- Hot flashes.
People with the condition may feel lightheaded or out of breath. They also may feel nauseated or have to go to the bathroom frequently.
Individuals with GAD are often unable to relax, and they may startle more easily than other people. They tend to have difficulty concentrating, too. Often, they have trouble falling or staying asleep.
Unlike people with several other
anxiety disorders, people with GAD don't characteristically avoid certain situations as a result of their disorder. When impairment associated with GAD is mild, people with the disorder may be able to function in social settings or on the job. If severe, however, GAD can be debilitating, making it difficult to carry out even the most ordinary daily activities.
Some research suggests that GAD may run in families, and it may also grow worse during times of stress. The disorder usually begins at an early age, and symptoms may manifest themselves more slowly than in most other
anxiety disorders.
GAD and Other Medical Conditions
Research shows that GAD often coexists with
depression, substance abuse, or other
anxiety disorders. Other conditions associated with stress, such as irritable bowel syndrome (IBS), often accompany GAD. People with physical symptoms, such as
insomnia or
headaches, should also tell their doctors about their feelings of worry and tension. This will help the healthcare provider recognize that the person may be suffering from GAD.
GAD affects about 4 million adult Americans and about twice as many women as men.
The condition comes on gradually and can begin at any age, although the risk is highest between childhood and middle age.
It is diagnosed when someone spends at least six months worrying excessively about a number of everyday problems. There is evidence that genes play a modest role in whether a person develops GAD.
GAD is commonly treated with medications. However, it rarely occurs alone -- it is usually accompanied by another
anxiety disorder, depression, or substance abuse. So these other conditions must be treated along with GAD.