Some people tape their mouths shut at night. Doctors wish they wouldn't

Having your mouth taped shut is the stuff of nightmares — but some people are doing just that to themselves. And in an attempt to sleep better, no less. Doctors say don't do it. Some on social media say it's a hack for getting more and better sleep and to reduce snoring. The claims — which are not backed by science — are taking off on places like T...