It may be especially common among women in midlife.

Why do I randomly wake up at the same time each night? It’s always 4am on the dot. I’m starting to wonder if it has some special significance – beyond sheer annoyance. I’ve tried eyemasks. Relaxation ...

It's nothing to do with 'the witching hour'.

Do you wake up in the middle of the night? 3 am wake-ups may draw gasps if you believe in superstitious, supernatural theories. But there's nothing unnatural about it. In fact, there's a real, ...

The belief that waking up at 5 AM leads to greater success and productivity has gained popularity worldwide. But a ...

Lately, I have been waking up at 3 each morning and am unable to fall back asleep. I go to bed at a reasonable hour and try to maintain good sleep hygiene. Because of these early wakings, I am tired.

Forbes contributors publish independent expert analyses and insights. I write about relationships, personality, and everyday psychology. Morning anxiety feels like it comes out of nowhere, but ...