For 2months i've been dreading everything i like and i feel like i can't do anything right & im always tired, eat less, and want 2 b alone.depression?

Feeling down: Adolescent depression like adult depression is marked by low mood, changes in energy, sleep and appetite (usually lessened )& loss of concentration/motivation which can affect school, home and friends. In addition some people also struggle with feelings of low self worth and even thoughts of hurting themselves or someone else. If you are worried, ask for help. It is available!