| AE | Adverse event |
| BAI | Beck anxiety inventory |
| BDI | Beck depression inventory |
| BDZ | Benzodiazepine |
| BMI | Body mass index |
| BP | Blood pressure |
| BSL | Bitter sesquiterpene lactones |
| ESS | Epworth sleepiness scale |
| FSS | Fatigue severity scale |
| GABA | Gamma aminobutyric acid |
| IPAQ | International physical activity questionnaire |
| IRB | Institutional review board |
| ISI | Insomnia severity index |
| PP | Per-protocol |
| PR | Purse rate |
| PSG | Polysomnography |
| PSQI | Pittsburgh sleep quality index |
| SE | Sleep efficiency |
| SL | Sleep latency |
| SSS | Stanford sleepiness scale |
| SST | Serum separate tubes |
| TST | Total sleep time |
| WASO | Waking after sleep onset |