#11 – Caffeine
No idea who would ever share coffee with a dog. I mean, what do they have to do all day other than sleep and look out the window? In all seriousness, owners should never let their dogs near coffee or any form of caffeine.
What's In It:
Coffee contains a stimulant known as Methylated xanthine.
What It Can Do:
Methylated xanthine stimulates the nervous system in dogs, causing vomiting, restlessness, heart palpitations and even death.