A recent PLoS One study used data from participants from sleep clinics to assess the performance of a consumer-grade sleep-tracking device, relative to polysomnography (PSG). The importance of sleep ...

The age of onset of narcolepsy ranges from childhood to the fourth decade of life, with onset after 50s being rare. Onset at an advanced age is one of the factors involved in the delay in diagnosis.

Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions. Wear your watch or ring to bed, and you’ll wake up to a detailed sleep report telling you not just ...