You’ll find plenty of guides about different journaling methods online, but one approach that is often overlooked is sleep journaling. This can take a few different forms, but for many people, it’s about documenting their sleep habits, which can go a long way in revealing that someone might actually be suffering from sleep apnea.

How does a sleep journal work, and at what point should you go over it with your doctor? Keep reading to learn how this little habit can lead to better mornings (and better overall health).