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Sleeping Beauty syndrome

Coverage of Sleeping Beauty syndrome in the Nexus archive.

Earliest in view: Jul 22 · 01:03 UTCMost recent: Jul 22 · 01:03 UTC

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Recent coverage

HEALTHJul 22 · 01:03 UTCLE MONDE (EN)
Sleeping Beauty syndrome: 'For a week, I slept 15 to 20 hours out of every 24'
Sleeping Beauty syndrome, also known as Kleine-Levin syndrome (KLS), is an extremely rare condition that primarily affects boys. It is characterized by episodes of excessive sleep lasting one to more weeks, often accompanied by cognitive and behavioral disturbances.