Content of worry is the primary difference in the clinical expression of generalized anxiety disorder across age groups.
Anxiety is a normal reaction to stress and can be beneficial in some situations. It can alert us to dangers and help us prepare and pay attention. Anxiety disorders differ from normal feelings of nervousness or anxiousness and involve excessive fear or anxiety. But anxiety disorders involve more than temporary worry or fear. For people with an anxiety disorder, the anxiety does not go away and can get worse over time.
Difficult experiences in childhood, adolescence, or adulthood are common triggers for anxiety problems.
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