Why Is My Puppy Not Eating?

Puppy lost their appetite? Here’s why!

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Why Is My Puppy Not Eating?

This article was approved by Lemonade’s favorite vet, Dr. Stephanie Liff.

Bringing home a new puppy is an exciting and rewarding experience. But what happens when your lively furball suddenly loses interest in their food? If you’re finding yourself asking—why is my puppy not eating?—you’re certainly not alone. 

Puppies, like humans, can have varied eating habits. 

Let’s break down the main causes for your pup’s loss of appetite, and solutions that can help ease your worries as a new pet parent.

What are the most common reasons for a puppy’s loss of appetite?

Understanding why your puppy might not be eating involves considering several factors. Here’s a rundown of the most common reasons:

Teething troubles

When puppies start teething around three to four months old, their gums can feel sore, making eating uncomfortable. This might lead to a decreased appetite, especially for harder foods. Chilled, puppy-safe chew toys can help soothe their gums and make mealtime easier.

Changes in the environment

A new home or changes in routine can be unsettling for your puppy. If you’ve recently moved or introduced new pets or family members, your puppy might feel stressed, contributing to their loss of appetite.

Picky eaters

Some puppies naturally develop into picky eaters, often due to the variety of different foods or human food they’re exposed to. This can lead them to refuse regular puppy food.

Overfeeding and treats

Overindulgence in doggy treats can reduce your puppy’s appetite for their regular meals. A consistent feeding schedule with the right amount of food helps prevent overfeeding.

How can I help my puppy regain their appetite?

If you’re dealing with a fussy eater or a puppy who’s not showing interest in their food, try these tips:

  • Experiment with different foods: Rotating between various dog food options can help spark interest. Mixing dry food with wet food or introducing new food types can also be appealing. 
  • Warm up their meal: Adding warm water or slightly heating the food can release enticing aromas, making the meal more appealing to your puppy.
  • Add tasty toppers: Enhance mealtime with a topper like chicken broth or a small amount of canned food to increase the flavor profile.
  • Create a calm feeding environment: Ensure your puppy’s food bowl is in a quiet area, free from distractions, to help focus their attention on eating.
  • Maintain a regular feeding schedule: Consistency is key. Establish a routine that includes regular meals at the same time each day to support healthy eating habits.
  • Encourage exercise: A quick play session before meals can stimulate your puppy’s appetite.

Note: Always discuss any diet changes with your vet or a dog nutritionist to ensure they’re suitable and to set up a plan for monitoring any issues.

When should I visit the vet about my puppy’s loss of appetite?

It’s important to know when a puppy’s lack of appetite is more than just a phase. While a decreased appetite can be normal for a couple of days, especially in small breed puppies adjusting to a new environment, it’s crucial to seek veterinary attention if:

  • The lack of appetite persists longer than usual, meaning several days without improvement or eating even a small amount.
  • It’s accompanied by other symptoms like vomiting, diarrhea, lethargy, abdominal pain, or noticeable changes in behavior.
  • There are significant changes in eating habits without any obvious cause, such as suddenly refusing favorite foods, excessive drinking, or signs of anxiety or distress around meal times.
  • Your puppy shows signs of weight loss or failure to gain weight, indicating that the lack of appetite is affecting their overall health.
  • The puppy seems to be in pain or discomfort, as this could indicate an underlying health issue that needs immediate attention.

The main risks from not eating include hypoglycemia (low blood sugar) or dehydration, both of which can make a puppy appear lethargic, weak, or cool to the touch. These issues are especially common in toy or small breeds but can happen to any young dog.


Dr. Stephanie Liff

Preventing future appetite issues

Keeping your puppy healthy and ensuring they have a strong appetite involves proactive measures, such as:

  • Balanced nutrition and high-quality food: Provide high-quality puppy food that meets all their nutritional needs. Tailored dog food can cater to your puppy’s specific dietary requirements and preferences.
  • Monitor vaccinations and side effects: Keep up with your puppy’s vaccinations and stay alert to any side effects that might temporarily affect their appetite.
  • Routine vet checkups: Regular visits to your veterinarian can catch potential health issues early, preventing more significant problems down the road.
  • Consistent environment: Try to maintain a stable environment and routine to minimize stress and separation anxiety for your new pet.
  • Avoid overfeeding: Be mindful of the amount of food and treats given to avoid overfeeding and ensure your puppy remains eager for their regular meals.

Before we go…

Addressing a puppy’s loss of appetite can sometimes feel like a puzzle, but with patience and the right approach, you can help your furry friend get back to enjoying their meals. Remember, while temporary changes in eating habits can be normal, persistent issues should prompt a visit to your vet.

If unforeseen health issues arise, having pet insurance can be super helpful to keep your fur fam happy and healthy, without breaking the bank. Lemonade pet insurance helps keep your new puppy covered for life’s unexpected turns. 

Click below to get your free quote today.

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A few quick words, because we <3 our lawyers: This post is general in nature, and any statement in it doesn’t alter the terms, conditions, exclusions, or limitations of policies issued by Lemonade, which differ according to your state of residence. You’re encouraged to discuss your specific circumstances with your own professional advisors. The purpose of this post is merely to provide you with info and insights you can use to make such discussions more productive! Naturally, all comments by, or references to, third parties represent their own views, and Lemonade assumes no responsibility for them. Coverage and discounts may not be available in all states.

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