Night Shift Survival Manual — Circadian Rhythm Posters for Shift Workers | Sleep Optimization Charts | Burnout Prevention | Light Therapy Guide

A complete 10‑poster circadian rhythm and night‑shift optimization pack designed for nurses, EMTs, security, warehouse staff, and anyone working overnight schedules. Includes high‑resolution posters covering sleep setup, melatonin/light timing, alertness strategy, burnout prevention, meal timing, and recovery sleep. Perfect for printing, workplace display, or personal reference.