Did you know that dogs sometimes sneeze when they're feeling happy or playful? That's one example of harmless sneezing in dogs. But it's not the only time your canine can let out a powerful "Achoo!" ...

When saying "achoo" might hurt you. Dec. 22, 2008— -- It might have been just another summer day at the office. But when Erina Ramly of Chestnut Hill, Mass., felt a tickle in her nose as she ...