According to sleep apnea doctors near me, at least 7 hours per night is essential for adults, but about one-third of us... moreAccording to sleep apnea doctors near me, at least 7 hours per night is essential for adults, but about one-third of us don't get enough sleep. As a result, you may develop serious health issues like diabetes, heart disease, depression, and obesity. Sleep apnea is a significant factor in restless sleep.