A sleep diary records what happened during the night and how the next day felt. Estimates are acceptable; repeatedly checking the clock to make the diary precise can make the record more burdensome than useful.
Work through these questions: 10:45 p.m.
Completed fictional example — SAMPLE DATA
This example shows how to fill in the form. It is not a real person’s record, a diagnosis, a validated assessment or a promised outcome. Use your own observations and appropriate professional advice for actual health concerns.
| Question or field | Your entry |
|---|---|
| Bedtime? | About 10:45 p.m. |
| Estimated sleep onset? | About 11:15 p.m.; estimated, not measured |
| Night waking? | One remembered awakening; duration unknown |
| Final rising? | About 7:10 a.m. |
| Daytime impact? | Felt sleepy during an afternoon meeting; no diagnosis |
Blank worksheet — copy or print
Copy the form into your own private document or print this page. Replace each “Your entry” cell with your own note; leave anything uncertain clearly marked as unknown. This page does not save or submit your entries.
| Question or field | Your entry |
|---|---|
| Bedtime? | Your entry |
| Estimated sleep onset? | Your entry |
| Night waking? | Your entry |
| Final rising? | Your entry |
| Daytime impact? | Your entry |
Completed example
| Question or field | Fictional completed example |
|---|---|
| Bedtime? | 10:45 p.m. |
| Estimated sleep onset? | Around 11:15 p.m. |
| Night waking? | Two remembered wakings |
| Final rising? | 6:45 a.m. |
| Daytime impact? | Sleepy during the morning meeting |
A worked situation: 10:45 p.m.
Fictional example. A reader estimates sleep onset rather than timing each waking. Her record shows time in bed and perceived rest as separate fields, preserving uncertainty instead of treating both as measured sleep duration.
Use several nights without inventing sleep time
Copy one row per night. Bedtime is not sleep onset, and final waking is not always the time you leave bed. Enter an estimate rather than a false exact value when needed. Review timing, interruptions, and daytime function together; this diary does not score sleep quality or diagnose a sleep disorder.
Completed fictional example — SAMPLE DATA
This example shows how to fill in the form. It is not a real person’s record, a diagnosis, a validated assessment or a promised outcome. Use your own observations and appropriate professional advice for actual health concerns.
| Night | In bed | Estimated sleep onset | Awakenings / time awake if known | Final waking | Out of bed | Daytime effect |
|---|---|---|---|---|---|---|
| Fictional night | 10:45 p.m. | About 11:15 p.m.; estimated | One remembered awakening; duration unknown | 7:00 a.m. | 7:10 a.m. | Sleepy during one afternoon meeting; no diagnosis |
Blank worksheet — copy or print
Copy the form into your own private document or print this page. Replace each “Your entry” cell with your own note; leave anything uncertain clearly marked as unknown. This page does not save or submit your entries.
| Night | In bed | Estimated sleep onset | Awakenings / time awake if known | Final waking | Out of bed | Daytime effect |
|---|---|---|---|---|---|---|
| 1 | Your entry | Your entry | Your entry | Your entry | Your entry | Your entry |
| 2 | Your entry | Your entry | Your entry | Your entry | Your entry | Your entry |
| 3 | Your entry | Your entry | Your entry | Your entry | Your entry | Your entry |