Subjective — ask

• Sleep history — bedtime, latency, awakenings and their causes, early waking, and total hours.
• Daytime impact — sleepiness, fatigue, napping, and the effect on function and mood.
• Contributing factors — pain, breathlessness lying flat, nocturia, worry, and restless legs.
• Sleep aids — prescription and over-the-counter, timing, effect, and any next-day grogginess.
• Caffeine, alcohol, screen use, and the sleep environment.