Symptoms and definitions: what is addiction? -- Causes and risk factors: it's not about willpower -- Complications of addiction: sobering facts -- Treatment, pt. I: getting help and detox -- Treatment, pt. II: rehab -- Recovery: aftercare, triggers, and relapse -- Coping with addiction: changing to a sober lifestyle -- Reaching out: I've got this friend? -- Prevention: from abstinence to using responsibly.