Have you noticed that you don't go to sleep at the same time every day, and that you seem to go to sleep later and later until you've hit a 24-hour sleep delay? This may sound confusing, but imagine one day you go to sleep at 10 pm and then the next day at 11 pm, and this continues until you find yourself going to sleep at 10 pm again.
This is abnormal, as our circadian rhythm usually helps us go to sleep at the same time every day. If you are having trouble going to sleep every day at the same time, then you may have non-24-hour sleep-wake disorder (N24). Continue reading to find out more about it.
