The vertigo causes in dogs, as noted above, are idiopathic. There are however, some causes that can be associated with dizziness. It is need to understand that occurrence of vertigo is a part of a broader and complex problem. Liver problems and indigestion can be the probable reasons behind vertigo in dogs. Malnutrition and even overeating can sometimes cause vertigo. Pollutants and other hazardous chemicals that are found in the environment are other causes associated with vertigo in dogs. Neurological problems like tumors are likewise amongst the causes of vertigo. Let us understand more about the cases of vertigo in dogs, in detail.