Social media was reduced to tears after discovering why some vets give ailing dogs small pieces of chocolate. Chocolate is one of many foods that are toxic and sometimes fatal to our canine friends because of the theobromine and caffeine content. Dogs can’t metabolize the chemicals leading to vomiting, diarrhea, restlessness, excessive urination, and a racing heart rate. A last treat for a good boyIt’s commonly believed that chocolate is toxic for dogs, but there are some instances when even vets will crack out the cocoa for their four-legged friends. The process was brought to light following…