Teenagers have a lot to deal with. They have to withstand peer pressure, deal with adult expectations and rejections. It's natural that sometimes they are confused and discontented. This causes low self-esteem and a lack of self-confidence, which in turn causes depression, unhappiness, and insecurity among teenagers.

Help him feel confident, even while emphasising the importance of good manners and healthy values.

Symptoms of a troubled teen:

Performing badly in school, lack of concentration, and forgetfulness
Remaining aloof, keeping away from friends and activities
Feeling sad and hopeless
Prone to quick bouts of anger and rage, or reacting strongly to criticism
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