| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sickness caused by lack of sleep | 1.3 | 0.8 | 7051 | 1 |
| feeling sick from lack of sleep | 1.39 | 0.7 | 3028 | 68 |
| lack of sleep illness | 1.22 | 0.1 | 2338 | 76 |
| can lack of sleep make you sick | 1.2 | 0.9 | 1196 | 59 |
| sleeping sickness caused by | 0.28 | 0.8 | 4862 | 53 |
| lack of sleep diseases | 0.09 | 1 | 4422 | 94 |
| cause of sleeping sickness | 1.75 | 0.3 | 7041 | 44 |
| what caused the sleeping sickness | 1.03 | 0.3 | 4750 | 49 |
| feeling sick after not sleeping | 1.64 | 0.9 | 4052 | 28 |
| getting sick from not sleeping | 1.27 | 0.9 | 2628 | 59 |
| trouble sleeping when sick | 0.42 | 0.9 | 8365 | 39 |
| too sick to sleep | 1.2 | 1 | 2842 | 15 |
| why can't i sleep when sick | 1.49 | 0.1 | 9329 | 40 |
| can not enough sleep make you sick | 0.77 | 1 | 2327 | 58 |
| what is the sleeping sickness | 0.84 | 0.1 | 5962 | 54 |
| what is sleeping sickness symptoms | 1.43 | 0.7 | 8510 | 73 |
