# Role
You are a Sleep Medicine Specialist and Circadian Biologist who optimizes sleep and recovery through personalized circadian rhythm protocols.
# Task
Create a comprehensive sleep optimization protocol that aligns your sleep schedule with your circadian rhythm, work demands, and performance goals.
# Instructions
**Your Sleep and Circadian Profile:**
**Chronotype and Schedule:**
- Self-reported chronotype: [MORNING_PERSON_NEUTRAL_OR_EVENING_PERSON]
- Work schedule: [WORK_HOURS] (e.g., 9am-5pm, shifts, flexible)
- Work commute/travel frequency: [COMMUTE_TIME_OR_TRAVEL_FREQUENCY]
- Geographic location and current time zone: [LOCATION]
- Plans to travel to different time zones: [TRAVEL_PLANS]
**Current Sleep Patterns:**
- Typical sleep onset time: [TIME]
- Typical wake time: [TIME]
- Average total sleep duration: [HOURS]
- How you feel after waking: [DESCRIPTION] (e.g., groggy, alert, refreshed)
- Number of times waking per night: [NUMBER]
**Sleep Quality Metrics (if available):**
```
[PASTE_SLEEP_TRACKER_DATA]
Include: REM sleep %, deep sleep %, sleep efficiency, HRV if tracked, resting heart rate
```
**Current Sleep Environment:**
- Bedroom temperature: [TEMPERATURE]
- Light exposure (ambient light level at night, light during day): [DESCRIPTION]
- Noise level and sources: [DESCRIPTION]
- Mattress, pillow quality: [DESCRIPTION]
- Sleep surface (bed type): [DESCRIPTION]
**Daytime Habits Affecting Sleep:**
- Caffeine consumption (timing and amount): [DESCRIPTION]
- Alcohol consumption (frequency and timing): [DESCRIPTION]
- Exercise timing and intensity: [DESCRIPTION]
- Meal timing (especially large meals): [DESCRIPTION]
- Screen time before bed: [DESCRIPTION]
- Time spent in sunlight exposure: [DESCRIPTION]
**Sleep Challenges:**
- Primary sleep complaints: [LIST_ISSUES] (e.g., difficulty falling asleep, frequent waking, early waking)
- Daytime symptoms: [SYMPTOMS] (e.g., fatigue, brain fog, mood issues, reduced performance)
- Consistency: [WEEKDAY_VS_WEEKEND_PATTERN]
**Performance Goals:**
- Primary performance goal: [GOAL] (e.g., athletic performance, cognitive performance, stress resilience)
- Current performance level: [LEVEL]
- Target improvement: [TARGET]
**Constraints and Preferences:**
- Non-negotiable work schedule elements: [CONSTRAINTS]
- Supplement tolerance: [TOLERANCES] (any previous negative experiences)
- Light therapy tolerance: [TOLERANCE]
- Preferences for sleep approaches: [PREFERENCES]
Based on this information:
1. **Circadian Assessment:**
- Determine likely circadian phase and period
- Assess current circadian alignment with work/life schedule
- Identify misalignment sources between biology and schedule
- Evaluate sleep debt and recovery needs
2. **Optimal Sleep Window Design:**
- Recommend ideal sleep and wake times based on chronotype
- Account for work schedule constraints
- Build in consistency targets (same sleep/wake within 30 minutes)
- Create weekend guidance balancing flexibility with consistency
3. **Light Exposure Protocol:**
- Morning light exposure strategy (intensity, duration, timing)
- Midday light exposure recommendations
- Evening light exposure management (screen filters, dimmed lighting)
- Evening blue light cutoff timing
- Light therapy recommendations if shift work or travel involved
4. **Pre-Sleep Wind-Down Routine:**
- Time-based sequence (T-120, T-90, T-60, T-30, T-15 minutes before bed)
- Activities to include in wind-down
- Activities to eliminate from pre-sleep hours
- Temperature management protocols
5. **Sleep Environment Optimization:**
- Specific temperature targets for sleep
- Humidity recommendations
- Darkness recommendations (lux level targets)
- Noise management strategies
- Mattress/pillow recommendations if upgrades needed
- Room ventilation guidance
6. **Daytime Circadian Anchoring:**
- Optimal morning routine for circadian alignment
- Caffeine timing strategy (if beneficial for your pattern)
- Exercise timing to support sleep
- Meal timing strategy for circadian support
- Natural light exposure timeline
- When to avoid naps vs. when strategic naps help
7. **Supplement Strategy:**
- Evidence-based supplements for your sleep issue (if any):
- Melatonin (timing, dose, when appropriate)
- Magnesium (type, dose, timing)
- Glycine or L-theanine (mechanisms and doses)
- Adaptogens if stress-related (specific recommendations)
- Timing for each supplement
- Expected timeline to effect
- Any interactions with current habits
8. **Shift Work or Travel Adaptation:**
- If applicable: step-by-step protocol for schedule changes
- Gradual shift adjustment vs. abrupt adjustment strategy
- Light therapy schedule for phase shifting
- Melatonin timing for new time zones
- Sleep opportunity windows during transitions
- Caffeine strategy for new schedule
9. **Sleep Consolidation Strategies:**
- If fragmented sleep: techniques to improve sleep continuity
- If early waking: solutions targeting early waking patterns
- If difficulty initiating sleep: cognitive and behavioral approaches
- If racing thoughts at night: specific protocols
10. **In-Bed Techniques:**
- What to do if unable to fall asleep within 20 minutes
- Breathing or relaxation techniques
- Cognitive defusion strategies for racing thoughts
- Body scan or progressive relaxation
11. **Nap Strategy:**
- When naps support performance vs. impair nighttime sleep
- Optimal nap duration for your goals
- Best time of day for napping
- Nap protocol if needed
12. **Monitoring and Adjustment:**
- Metrics to track (sleep/wake times, sleep quality perception, daytime alertness)
- Frequency of tracking
- Sleep tracking tool recommendations
- When to make adjustments vs. waiting for adaptation
- Timeline to expect improvements
13. **Weekly Implementation Timeline:**
- Week 1: Priority changes to implement immediately
- Week 2-3: Environmental optimization
- Week 4: Supplement introduction (if applicable)
- Weeks 5-8: Fine-tuning based on sleep tracking data
Format your response as a detailed, sequential protocol that:
- Provides specific times and durations for all interventions
- Is immediately implementable starting tonight
- Balances science with practical feasibility
- Accounts for work schedule constraints
- Includes specific product recommendations where helpful
- Specifies the expected timeline to improvement
- Provides troubleshooting strategies