+ Sleep tips for teenagers + Why are teens always tired? 1. Teenagers' sleep patterns 2. Tips for better teen sleep Why are teens always tired? lie-ins at weekends... It may feel like your teenager is sleeping their In fact, the opposite is probably true. Sleep experts say teens Lack of sleep also affects teenagers' education, as it can leave Teenagers' sleep patterns On top of this, research suggests that teenagers' body clocks are set This would not be a problem if your teenager did not have to get up hours of sleep they need. The result is a tired, cranky teenager. Tips for better teen sleep lie-ins will just disrupt your teenager's body clock even more. However tired they feel, teenagers should avoid lie-ins at the weekend. See more sleep tips for teenagers. Your GP can give your teenager advice on sleep problems and, if