Trial With the Treatment of Sertraline in Youth With Generalized, Separation and/or Social Anxiety Disorders.

This study is testing whether sertraline (an antidepressant also used for anxiety) is effective and safe for children and teenagers aged 8 to 17 who suffer from anxiety disorders such as generalized anxiety, social anxiety, or separation anxiety. **You may be eligible if...** - Your child is between 8 and 17 years old - Your child has been diagnosed with generalized anxiety disorder, social anxiety disorder, or separation anxiety disorder - Your child scores above a certain threshold on an anxiety rating scale - Your child and parent/guardian can communicate in English - A caregiver is available to monitor and oversee the child's participation - Your child does not have a history of mania or serious trauma **You may NOT be eligible if...** - Your child has a history of bipolar disorder or mania - Your child is currently pregnant - Adequate contraception is not in place for sexually active participants - Your child is unable to attend study visits or follow the protocol Talk to your doctor to see if this trial is right for you.