http://en.wikipedia....hic_hypersomnia idiopathic hypersomnia http://en.wikipedia....hic_hypersomnia http://en.wikipedia....hic_hypersomnia Idiopathic hypersomnia idiopathic hypersomnia English http://en.wikipedia.org/wiki/Idiopathic_hypersomnia en.wikipedia.org/wiki/Idiopathic_hy... Idiopathic Hypersomnia Wikipedia article