| Answer | Crossword Clue |
|---|---|
| APNEA | Subject of a sleep lab study |
| APNEA | Sleep lab study |
| REM | Sleep lab study |
| INSOMNIA | Sleep lab study |
| REM | Sleep lab study, briefly |
| INSOMNIAC | Sleep lab subject |
| APNEA | Sleep lab subject |
| REM | Sleep study subject |
| SLEEPAPNEA | Subject of an overnight lab study |
