Lactose intolerance is caused by a deficiency in Lactase, which is not uncommon in adult dogs. Feeding your dog a large amount of dairy can cause diarrhea, vomiting, and other signs of GI upset, because the lactose in the dairy isn't digested properly.
What happens if a dog drinks milk?
Though they may be able to tolerate the sugar and protein, whole milk has a high fat content that could trigger vomiting and diarrhea nonetheless. It's also high in calories due to the fat and sugar content, so if dogs drink milk or eat dairy frequently, they could develop obesity or pancreatitis.
Can milk cause problems in dogs?
Milk isn't bad for dogs as such, but some dogs (like humans) are lactose intolerant, meaning their guts cannot digest it. This can lead to stomach ache, vomiting and diarrhoea.
What are the signs of lactose intolerance in dogs?
One fairly common carbohydrate reaction in dogs is lactose intolerance. The signs include diarrhea, bloating, and abdominal discomfort after ingesting cow's or goat's milk. Dietary indiscretion. Dogs are famous for eating things they should not, including articles of clothing!
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