Appetite And Drinking Problems

When Appetite or Thirst Changes

Learn what changes in eating or drinking may mean, when to call your veterinarian, and which warning signs need urgent care.

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Possible Causes

Learn why pets stop eating or drinking, from dental pain and illness to stress, heat, and medication effects.

Warning Signs

Know when reduced appetite or thirst needs prompt veterinary attention.

What To Do

Practical guidance for tracking intake, warning signs, diagnosis, and supportive care.

Pet Appetite and Drinking Problems

Appetite And Thirst FAQs

Why has my pet stopped eating?

A sudden appetite change may reflect dental pain, illness, stress, medication effects, or difficulty chewing and swallowing.

Why is my pet drinking more?

Increased thirst can accompany heat, exercise, kidney disease, diabetes, certain medications, or other medical conditions.

When should appetite changes concern me?

Contact a veterinarian promptly if appetite or drinking changes persist, recur, or occur with vomiting, weakness, or weight loss.

Are appetite changes an emergency?

Seek emergency care for collapse, trouble breathing, severe weakness, repeated vomiting, suspected toxin exposure, or inability to keep water down.

What should I track before calling?

Record eating, drinking, urination, vomiting, medications, and behavior changes to help your veterinarian evaluate the pattern.