Poor sleep is almost certainly linked to migraines, despite the findings of a new study suggesting otherwise. Though I'm merely a sample size of n = 1, Continuous Positive Airway Pressure therapy has dramatically decreased the number of morning migraines I experience. As it turns out, the study design has some flaws.
Snoring (sleep-disordered breathing, SDB) and cognitive decline linked in a new study. Does one cause the other? This study cannot tell us, and it s a stretch to figure out how that might work. Confounders, data-dredging also likely.