The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect Pets Kick It Idaho! Today is 4 20 Here's what to do if you suspect that your dog has ingested marijuana. One of our customers has had first hand experience of this recently. One cigarette butt can contain enough nicotine to poison a dog. Especially puppies and smaller breeds. What can happen Reggie's owner rushed him to the vets after he ate a bottle of e cigarette liquid. Sadly, the vet explains that nicotine is very toxic to dogs and can even be fatal. Channel 5 Facebook