What is a circadian rhythm disorder? Plus, 6 ways to treat it

Calm | 21.10.2026 21:00
You’re tired when you should be awake, or wired when you should be asleep. Whether it’s 2am and you’re staring at the ceiling, your body still hasn’t recovered from that red-eye flight, or the night shift is taking its toll, the struggle is the same: your internal clock and your life are pulling in opposite directions.