Humans need sufficient sleep to function. The conventional wisdom is that we need around 8 hours each night to be at peak performance. But for people with idiopathic hypersomnia, or IH, no amount of ...
New IQ data show those with idiopathic hypersomnia and narcolepsy retain normal cognitive ability; fatigue, not sleepiness, hits working memory. Adults living with idiopathic hypersomnia and ...