You get home. You quickly eat something. Then you sleep.
That's the mistake.
Not the eating itself. But eating right before you sleep — a full meal that keeps your digestive tract busy for the next 3–4 hours.
What a meal does to your sleep
When you eat, your digestive system runs at full speed. Body temperature rises slightly. Insulin levels rise. Blood gets redirected to your abdomen. Your body is active — even if you don't feel it.
Sleep needs the opposite: falling body temperature, a calm hormone system, few active processes. A full meal right before sleep competes directly with the biology of falling asleep.
The result: longer time to fall asleep, less deep sleep, worse recovery. Not always noticeable as a single event — but it adds up over months.
The rule of thumb: last big meal at least 2–3 hours before sleep. If that's not possible: a small, light meal — under 300 kcal, low fat, no sugar.
What works instead
A small meal 60–90 minutes before the shift ends. That takes the edge off your hunger after the shift. At home: if anything, just something small and light. A few hours of pre-made food helps more here than good intentions — your brain isn't capable of making good decisions after a 12-hour shift.