Middle Aged Major depressive disorder Parkinson's disease Metabolic syndrome Schizophrenia Anxiety Hypersomnia Quality of life Dementia REM sleep behavior disorder Psychotherapy Genetics Childhood trauma Gene-environment interaction Cataplexy Epidemiology Prospective study Neuroimaging Aged France DNA methylation Cognition Meta-analysis Adolescent Bulimia nervosa Psychiatry Suicide Cognitive impairment Alzheimer’s disease Ageing Decision-making Apathy Hypersomnolence Cohort studies Diagnosis Young Adult Idiopathic hypersomnia Obesity Orexin Male Sleep disorders Treatment Risk factors Depressive symptoms Neuropsychology Mortality Hypocretin/orexin Cortisol Suicide attempt Child abuse Longitudinal study Trauma Cognitive decline Eating disorders Antidepressants Epigenetics Mental health Asthma Comorbidity Antipsychotic Biomarker Biomarkers Attention Bipolar disorders Amyloid Incidence Alzheimer's disease ADHD C-reactive protein Prevention Older adults Prospective cohort Assessment Sleepiness Insight Anorexia nervosa Insomnia Alzheimer disease Excessive daytime sleepiness Autoimmunity Cognitive aging Aging Cohort Suicidal ideation Stress Sleep Female Elderly Inflammation Memory Suicidal behavior Cohort study Depression Pediatrics Narcolepsy Bipolar disorder Adult Magnetic resonance imaging Humans Suicide attempts