by Ed Yourdon A Few Signs Your Teenager May Be Depressed Filed under: teenage depression Keep in mind that a lot of these symptoms are also indicative of normal teenage behavior. That's why teenage depression can only be diagnosed by a trained health or mental health professional — like a child psychologist or psychiatrist. Depression … Read more on PsychCentral.com (blog)   Adolescent Depression Can Lower Later-Life Earning Power By 20 Percent Filed under: teenage depression Read more... ...