Well, that definitely wasn't the ending anyone was expecting. Dexter ended its 8 season run on Showtime last night, going up against the Emmy Awards and the penultimate episode of Breaking Bad with a series finale that left some both outraged and confused.
All sorts of foods contain onion, including baby food. You might not realize that your dog is eating onion or garlic in certain snacks or table scraps. Symptoms include vomiting, diarrhea, drooling, rapid breathing and heart rate, abdominal pain, appetite loss, mouth irritation, dark urine, lethargy and pale gums.
Onions are toxic to dogs and cats: they cause anaemia. If you dog has received a toxic dose (not sure what this is, but probably as little as a whole onion) the signs of anaemia are weakness and pale gums. If your dog has eaten onion please take him to a vet. Chalice.