This isn't "take some melatonin and hope". There's science, there's a protocol, and long-haul pilots have followed it for decades. The full hour-by-hour playbook, from 72h before takeoff to 72h after landing.
This isn't "take some melatonin and hope". There's science, there's a protocol, and long-haul pilots have followed it for decades. The full hour-by-hour playbook, from 72h before takeoff to 72h after landing.
Jet lag is desynchronization of the suprachiasmatic nucleus (the master clock in the hypothalamus). Without intervention, natural adjustment is ~1h per day. A 12-hour shift = 12 days of adaptation.
Eastbound (US → Europe, Asia) is statistically worse than westbound. "Losing a day" is harder on the brain than "gaining a day".
Melatonin dose matters: 0.5mg works better than 5mg for shifting the biological clock. High doses saturate receptors and delay adaptation.
Morning natural light at the destination is the most powerful tool. More than melatonin, more than sleep, more than caffeine.
In-flight alcohol dehydrates, fragments sleep and delays adaptation by 24–48h. It's the #1 mistake of people who land like zombies.
This isn't "take some melatonin and hope". There's science, there's a protocol, and long-haul pilots have followed it for decades. The full hour-by-hour playbook, from 72h before takeoff to 72h after landing.