insomnia cures and treatments | 1.55 | 0.7 | 3722 | 29 | 38 |
insomnia causes and treatments | 1.43 | 0.3 | 3730 | 30 | 43 |
insomnia causes cures and treatments | 0.52 | 0.1 | 6464 | 36 | 91 |
common causes and treatments of insomnia | 0.07 | 0.3 | 4724 | 40 | 57 |
maintenance insomnia causes and treatments | 1.16 | 0.6 | 2921 | 42 | 88 |
insomnia causes and cures | 1.88 | 0.9 | 5161 | 25 | 56 |
insomnia causes and solutions | 2 | 0.9 | 1983 | 29 | 77 |
common causes and solutions of insomnia | 0.8 | 0.8 | 5605 | 39 | 51 |
medical causes for insomnia | 2 | 0.1 | 6384 | 27 | 8 |
the causes of insomnia | 0.24 | 0.5 | 3492 | 22 | 59 |
causes of severe insomnia | 1.65 | 0.8 | 8608 | 25 | 74 |
medical causes of severe insomnia | 1.8 | 0.9 | 3525 | 33 | 89 |
medical reasons for insomnia | 0.83 | 0.2 | 521 | 28 | 18 |
what insomnia caused by | 0.74 | 0.4 | 3350 | 23 | 52 |