Did you know that waking up at 3 or 4 in the morning is a clear sign of… See more
That’s another common social media “hook,” but it’s not true that waking up at 3–4 a.m. is a clear sign of one specific disease. Waking up in the middle of the night is called sleep maintenance insomnia, and it can happen for many different reasons: Common, non-serious causes Stress or overthinking before bed Caffeine or …









