Caffeine Caffeine
, found in coffee, tea, cocoa, and some carbonated drinks, can increase heart rate in dogs, which can lead to irregular heart rhythm and lung failure.
Rhubarb Rhubarb
contains oxalic acid, which can cause kidney failure in dogs.
Leeks and Onions
Like garlic, onions and leeks can affect dogs’ red blood cells and cause severe anemia.
Alcohol
Alcohol can be fatal to dogs, even in small amounts. It can cause vomiting, difficulty breathing, and poor muscle coordination.
Sun
