As someone with insomnia, I struggle to get to sleep in the first place. I’m not alone – 21% of us find it hard to nod off at least once a week. So when we do finally reach dreamland, it’s pretty ...

Obstructive sleep apnea (OSA), the most common type of sleep apnea, tends to be most common in people who are heavier, have larger necks, and are older, among other risk factors.