Dog Drinking Too Much Water: Causes & When to See a Vet
A sudden or lasting increase in thirst is a symptom worth taking seriously, because it is linked to several medical conditions.
⚕️ This page is general educational information, not veterinary advice or a diagnosis. If you are worried about your pet, contact a qualified veterinarian.
Common causes
What you can do at home
🚨 Contact an emergency vet now if…
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Frequently Asked Questions
How much water should a dog drink a day?
A rough guide is about 50–60 mL per kg (about 1 oz per lb) daily, but needs vary with diet, weather and activity.
Why is my dog suddenly so thirsty?
Heat, exercise and diet are common, but diabetes, kidney disease and infections can also increase thirst, so see a vet if it continues.
Other symptoms
⚕️ This page is general educational information, not veterinary advice or a diagnosis. If you are worried about your pet, contact a qualified veterinarian.