'Space headaches' come out of the blue

Researchers are calling for space headache to be established as a new secondary disorder after carrying out a study of 17 astronauts, published in the June issue of Cephalalgia.

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<p><a href="http://www.physorg.com/news163153988.html">'Space headaches' come out of the blue</a></p> <p>Researchers are calling for space headache to be established as a new secondary disorder after carrying out a study of 17 astronauts, published in the June issue of <i>Cephalalgia</i>.</p>