Trending: Excited dog passes out

(NEWSCHANNEL 3) - A dog was so happy to see his human he actually passed out.

Don't panic, Casey the 14-year-old schnauzer recovered quickly and is back in mom's arms in seconds. Even a vet gave her a clean-bill of health.

It turns out Casey was just really excited because the two had been separated for nearly two-years as mom was living and working in Slovenia.

Since the video was posted five days ago it's been viewed 16 million times on Youtube.