Drains are supposed to be a one-way thoroughfare, and when they operate in reverse, things can get pretty unpleasant. As annoying as a slow-draining sink or tub can be, it could be worse: Water—along ...

Bathroom sink drains can become clogged from hair, globs of toothpaste, and soapy residue. Fortunately, you don't need to call a plumber to unclog and clean the drain if you do regular cleanings.