Today is Halloween, which means costumes and candy and fun times for the humans in your household. When it comes to the furry family members, it means taking proper precautions to avoid the many pet hazards associated with the holiday, so that everyone on two legs and four has a great day. 9 Threats to Pets on Halloween 1. Chocolate and other candy — Chocolate is toxic to both cats and dogs, and the darker the chocolate, the more toxic. It contains a caffeine-like stimulant substance that when ingested by your pet can cause vomiting, diarrhea, hyperactivity, racing pulse and even seizures. Make...