If you’ve ever dealt with a stuffy nose that just won’t quit – whether from allergies, a lingering cold or dry winter air – you’ve probably been tempted to try anything for relief. Enter the neti pot: ...

So now the Internet is telling me that neti pots—the Ayurvedic sinus-irrigation tool that you use to pour water through your nose—can kill you. Can they? Do those things even work? Regular readers ...