Low oxygen levels at night, known as nocturnal hypoxemia, can be a concerning and sometimes dangerous condition. It can lead to a variety of health issues, including poor sleep quality, cardiovascular problems, and daytime fatigue. Understanding the reasons behind low oxygen levels at night is crucial for addressing the issue and maintaining overall health. In this blog post, we'll explore the common causes of nocturnal hypoxemia and discuss potential solutions to help improve oxygen levels during sleep.