Nowadays, sleep apnea is certainly one of the main reasons for the lack of slumber for many people, both sleep apnea sufferers and their partners. However, there are many other reasons why people can’t sleep well at night, and if this is your case as well, this is a red flag that you change something. Reducing caffeine intake late in the day and reducing screen time are some of the main things you should start with, but there are some other things that you can do for improving your sleep.