Do you wake up at 4am?

Do you wake up at 3:30 or 4:00 in the morning? Unable to fall back to sleep –or even worse, to fall back to sleep an hour before you need to get up? This article is about genetic variants that are linked to early…

Insomnia, Sleepless Nights, and Your Genes

Everyone at some point knows the pain of a sleepless night. For some, though, this is an all too frequent occurrence. A few quick facts: 10% of adults (and 22% of the elderly) have insomnia disorder[ref] Heritability estimates from twin studies show that insomnia…