Sleep deprivation linked to mental health problems in adolescents
Insufficient sleep among adolescents is a public health epidemic, according to reports on the issue. Michigan lawmakers observed Sleep Deprivation Awareness Day to highlight how this lack of sleep affects both physical and mental health.
Why do adolescents struggle with early school start times?
Teenagers face difficulties with early start times because of a shift in their biological clock. Katherine Nish, a spokesperson for Start School Later, says this shift delays the release of melatonin in adolescents.

Nish states this biological delay makes it very hard for teens to fall asleep before 11 p.m. or midnight. Consequently, students may miss the early morning REM sleep required for memory consolidation.
Which organizations support later school start times?
The American Academy of Pediatrics and the American Academy of Sleep Medicine both support later school start times. These organizations base their support on a chronic sleep deficit observed in teenagers.
What could happen next for school schedules?
Because major medical organizations support the change, school districts may face increased pressure to adjust their start times. Lawmakers could use the observations from Sleep Deprivation Awareness Day to propose new health-focused scheduling policies.
Such shifts could be designed to align more closely with the melatonin release patterns described by Start School Later. This may lead to a reduction in the chronic sleep deficits identified by the American Academy of Pediatrics.
Frequently Asked Questions
Why is it hard for teenagers to fall asleep early?
According to Katherine Nish of Start School Later, a shift in the biological clock delays the release of melatonin, making it difficult for teens to fall asleep before midnight or 11 p.m.
What is the impact of early start times on memory?
Katherine Nish states that early start times can interfere with early morning REM sleep, which is necessary for memory consolidation.
Who advocates for later school start times?
The American Academy of Sleep Medicine and the American Academy of Pediatrics support later start times due to chronic sleep deficits in teens.
Do you think changing school start times would improve student health in your community?