Practical, evidence-based writing on shift work, sleep debt, and recovery. No filler.
What SWD is, how it's diagnosed, and the interventions with real evidence behind them.
A practical framework for 3-on/4-off and day↔night rotations, including anchor-sleep strategy.
What actually blocks daylight and improves day-sleep quality — and what's a waste of money.
When, how long, and what to avoid so a nap helps instead of leaving you groggier.
Stay alert on shift without wrecking the sleep you're trying to protect.
Why timing matters more than dose, and how to use it for different shift patterns.
Managing sleep on irregular routes, split sleeper berth strategy, and cab blackout.
What and when to eat to protect sleep, energy, and digestion during a night shift.
Strategies for fragmented, interrupted sleep unique to firefighter, EMS and police schedules.
Why "4 days off" doesn't mean full recovery, and how to manage day-to-night flips.
What to track before your appointment and what treatment options may come up.
2026 buyer's guide: the specs that actually matter for circadian shifting.
2026 buyer's guide: sizing, fabric, and mounting that actually block light.