AP PSYCHOLOGY

Detailed explanation-1: -Most of the increased mortality was associated with longer sleep (over 7.5 hours in this study), which was reported with 2.5 times the frequency of short sleep (less than 6.5 hours in this study).

Detailed explanation-2: -Short sleepers were found generally to be smooth, efficient persons with a tendency towards handling stress by keeping busy and by denial. Long sleepers were “worriers” and were chronically somewhat depressed or anxious; they scored higher than the short sleepers on most tests of pathology.

Detailed explanation-3: -’Speculative’ Results? There was a 65% higher death rate for people who regularly slept less than 5 hours on all nights, compared with people who regularly slept 6 to 7 hours per night. There was a 25% higher death rate for people who averaged 8 hours or more of sleep on all nights.

Detailed explanation-4: -To date, there are no known health problems related to being a true short sleeper. In contrast, studies have found people with insomnia or those who intentionally restrict their sleep to less than six hours per night despite requiring more sleep have a higher risk of numerous health problems, such as heart attacks.

Detailed explanation-5: -Health Effects of Being a Long Sleeper View Source, including heart disease and stroke, as well as diabetes. Statistical analysis has found a higher risk of death among long sleepers compared to people who sleep seven to eight hours per night.