Do you wake up at the same time every night? It's nothing to worry about, but if you want to fall back asleep, don't check the time
محرر واقع مصر
لوموند - علوم
31 أغسطس, 2026
'Strange Nights' (6/7). Everyone wakes up several times a night, most often at the end of a sleep cycle. Deep sleepers don't remember it, while others struggle to go back to sleep. To understand this, let's look at how sleep cycles work.
