Importance of Sleep Deprivation in Differential Diagnosis of Primary Hypersomnia (Actisom dépistage)

Importance of Sleep Deprivation in Differential Diagnosis of Primary Hypersomnia in Reference Centers Rare Hypersomnia

7 to 14 days actimetry recording in order to exclude sleep deprivation just before hospitalisation for differential diagnosis of hypersomnia

This is an observational study

Urine drug screening will also be performe

The suty includes four centers in France

The study duration is of one year

Inclusion Criteria:

• Men or women aged > 18 years
• Patient with a sleepiness evoking a primary hypersomnia
• Epworth sleepiness scale > 10
• Information note signed

Exclusion Criteria:

• Patient with type 1 or 2 narcolepsy and/or known hypersomnia
• Frank cataplexy
• Not stable metabolic, neurological or psychiatric disease
• Patient treated by a medicine acting on the central nervous system
• Patient having a shift work or having made a transmeridian flight of more than 3 hours lag in the previous month the research
• Non affiliation to social security
• Pregnancy
• Patient under guardianship or curatorship