03:03am Thursday 21 November 2019

Is Sleepiness in Genes? Penn Medicine Study Shows Gene Variant Leaves Carriers Fatigued, Sleepier

After a series of nights with restricted sleep, 37 healthy adults who carry a specific gene variant found it harder to cope than 92 healthy non carriers, in terms of increased sleepiness and fatigue and more fragmented sleep. Since the gene is closely related to narcolepsy, in which some of these symptoms are observed (e.g., increased sleepiness and more fragmented sleep), it may be the gene that is causing these responses.


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