Fatigue You Can't Explain: Where to Look for the Cause

You sleep enough, but you wake up drained. By midday your energy is gone, and by evening there's nothing left: not for a conversation, not for a book, not for a walk. Rest doesn't help, coffee doesn't work. This kind of fatigue is frightening and makes you think something is wrong with you. Let's break down where to look for the cause and where to start.

How This Fatigue Differs from Ordinary Tiredness

Ordinary tiredness makes sense: there was a load, then rest — and your strength came back. It's tied to a specific task and passes after sleep or a calm day.