The 4 Stages of Sleep & Why They Are Important

Most people don’t put much thought into the different stages of sleep. After all, when you are asleep, you don’t notice that changes that happen throughout the night. There are four different stages of sleep, but if you have sleep apnea or another sleep disorder, you may not be reaching all of them. Continue reading to learn about the different stages of sleep and why they are necessary for you to achieve quality rest.