Insomnia is a symptom of teenage depression.
Insomnia is one of the key symptoms of depression in your teenager, and expressing a duality on the sleep scale such as is normal with this type of mental illness. If your teen complains that they cannot sleep and that they feel fatigued, teenage depression might not be the cause, but you should never rule it out. If your child is suffering from fatigue and insomnia and if they are also showing changes in their behavior or mood, consult a professional. More.