4 ms·
If this difference exceeds two hours, they have a problem.
by anticensor 8y ago
If this difference exceeds two hours, they have a problem.
- YokoZar 8y agoThat difference may be delayed sleep phase syndrome, which affects about 1 in 7 teens. You can mitigate it around the edges with sleep hygiene, but even doing everything correctly they're still going to behind adults with earlier chronotypes.