Garvey M J, Mungas D, Tollefson G D
J Affect Disord. 1984 Jun;6(3-4):283-6. doi: 10.1016/s0165-0327(84)80006-3.
Hypersomnia was experienced by 17 of 102 patients with major depressive disorder. Comparisons between hypersomnic and non-hypersomnic depressives demonstrated significant associations between hypersomnia and increased appetite, weight gain, agitation, headaches, depression in a first-degree relative, and earlier age of illness onset.
