Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| sleep | 7,398 studies | 17,892 studies |
| Sleeping | 704 studies | 2,053 studies |
| sleep problems | 7,229 studies | 7,229 studies |
| Sleep disorder | 4,463 studies | 4,463 studies |
| Dyssomnias | 4,023 studies | 4,023 studies |
| Sleep disturbances | 2,591 studies | 2,591 studies |
| Parasomnias | 860 studies | 860 studies |
| sleeping disorders | 47 studies | 47 studies |
| Disorder sleep | 8 studies | 8 studies |
| problems | 2,029 studies | 31,386 studies |
| Issue | 296 studies | 7,281 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |