4 ms·
Why assume lack of sleep is the cause? Why not reverse it, that dementia causes people to sleep less? The study makes it clear that it's an association. It nev
by ineedasername 6y ago
Why assume lack of sleep is the cause? Why not reverse it, that dementia causes people to sleep less?
The study makes it clear that it's an association. It never says it's an assertion of directional causality.