The video explores the causes and effects of insomnia, the most common sleep disorder. It discusses how stress, both temporary and chronic, can lead to insomnia, and how this condition affects the body's stress response system. The video also covers strategies to manage insomnia, such as maintaining a consistent sleep routine and creating a conducive sleep environment. Additionally, it highlights the importance of distinguishing insomnia from delayed sleep phase disorder (DSPD), a genetic condition with different treatment needs. The video concludes by emphasizing the importance of a stable sleep routine for overall wellbeing.

What are the potential risks of using over-the-counter sleeping pills?

What is delayed sleep phase disorder (DSPD) and how does it differ from insomnia?

How can maintaining a stable bedtime routine benefit sleep quality?