(CNN) — The evidence is irrefutable — a pile of drool atop a drenched spot on your pillow. As you awake with a start, you might even wipe that bit of spittle still dangling from your mouth. Drooling ...

Add Yahoo as a preferred source to see more of our stories on Google. Have you ever curled up on the couch with your kitty and started petting their sweet little face only to discover a glob of drool?

I have two five-year-old cats, and they were just given clean bills of health. A few days after the vet visit, one of them started drooling a lot and shaking its head. It stopped for a week and has ...