Glossary
Bedtime Dose Window
Updated February 22, 2026
Bedtime dose window is the planned timing band for compounds taken close to sleep, where small shifts can change next-day outcome tracking.
Why it matters
Ttiming around sleep is high leverage: a 30–60 minute offset can move a compound from helpful to disruptive.
Practical window definition
- Start from your target lights-out time.
- Define the primary window 60–180 minutes before sleep.
- Use a 30–60 minute buffer if sleep latency is a problem.
- Keep shifts logged and avoid sudden jumps bigger than 60 minutes without a reset note.
Example timing patterns
Good bedtime pairing: calming compounds and light meals scheduled 1–3 hours before sleep.
Poor timing: stimulatory agents (high-dose B vitamins, some adaptogens, high-dose amino stimulants) within the same window.
If sleep onset or wake quality worsens, move stimulatory items 6+ hours earlier and test for two full nights.
Shift workers and travel adaptation
- Night-shift users should anchor the window to their real sleep block.
- Cross-time-zone users can shift by 30–60 minutes per day rather than hard-resetting all timers at once.
- Add one adjustment note for each transition so outcome data can be interpreted correctly.
Cross-site references
Uncertainty
- Evidence is limited for exact offset thresholds in highly irregular shift schedules.
- Evidence is limited for single-night travel disruptions and long-tail effects.
How this appears in Unfair
Unfair maps this window into reminders, stack categories, and trend flags to reduce inadvertent sleep-disruptive overlap.
Clinical safety note
If poor sleep is paired with palpitations, severe anxiety, or confusion, pause bedtime stimulation and speak with a clinician before reintroducing.