Terms and Synonyms Searched:
|Terms||Search Results*||Entire Database**|
|Tension Headache||7 studies||62 studies|
|Tension Type Headache||7 studies||58 studies|
|stress headaches||--||1 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|
This will narrow your search by adding an additional search term.
If your search becomes too narrow (finds too few studies), broaden it by removing search terms with the Modify Search page.