If you aren’t feeling well-rested since the warmer weather arrived, you’re not imagining things. Believe it or not, several factors can cause you to toss and turn during summer nights. Without adequate rest, you might struggle with daytime fatigue, moodiness, and loss of concentration. If you have sleep apnea, more than just your quality of life will suffer. Your general health could also take a turn for the worse without the right intervention. If you’re spending hours looking up at the ceiling at night, here are 4 tips from your sleep dentist to help you doze off.