How to Clean Your Night Guard, Because It's Grosser Than You Think
by Sarah Showfety from Lifehacker on (#5W644)

When I got my dental night guard, the woman who made the molds was adamant that I only, only, rinse it with warm water every day and occasionally, let the soft bristles of my toothbrush scrape any excess mouth detritus from its delicate features. This would be enough, she assured me. (I was skeptical.) She was also...