Narcolepsy type 1 features across the life span: age impact on clinical and polysomnographic phenotype Narcolepsy type 1 features across the life span: age impact on clinical and polysomnographic phenotype Download Mild increases in erythrocyte measures found in association with obstructive sleep apnea Non-REM sleep–predominant reversible paradoxical breathing effort indicates dysregulation of diaphragm movements in multiple system atrophy