Is your dog not eating? It's understandable to be worried. A loss of appetite in dogs can signal a range of issues, from minor discomfort to more concerning health problems. While it's important to see your veterinarian for a proper diagnosis, understanding the potential causes can help you address the problem effectively. Here, we'll talk about 8 potential reasons why your dog might have stopped eating, as well as provide guidance on when to see your vet.

The 8 common reasons your dog might not be eating

  1. Illness: A whole range of illnesses can cause a loss of appetite in dogs, from a simple GI issue to something more serious. Keep a close eye out, and if they show additional signs of illness such as vomiting or diarrhea, or changes to their water consumption (more or less), a trip to your veterinarian is definitely needed.
  2. Dental issues: Dental problems can make it difficult or painful for your dog to eat their food, especially hard kibble. Look out for excessive drooling, pawing at the mouth, or a preference for wet food. Remember though, not all dogs stop eating with dental pain!
  3. Recent vaccinations or medications: Sometimes, vaccinations can temporarily throw off a dog's eating habits. This usually passes within a day or two. However, if your dog continues to refuse to eat for an extended period, it's wise to consult with your vet. Additionally, if your dog just started a new medication and their appetite is off, contact your veterinarian before stopping the drug as some medications you cannot abruptly discontinue.
  4. Stress or anxiety: Dogs can get stressed just like us, and this can lead to a lack of appetite. Big changes in their routine, a new environment, or even separation anxiety can all affect how much your dog wants to eat. If you think stress might be the culprit, try to identify and address the source of the anxiety.
  5. Picky eating or food aversion: Some dogs are just naturally picky eaters. They might turn their noses up at one brand of dog food but happily gobble up another. Or, they might develop an aversion to a specific food after a bad experience. Experimenting with different types of kibble or wet food can help you find something your dog enjoys.
  6. Overfeeding or too many treats: If you're giving your pup too many snacks or table scraps throughout the day, they might not be hungry when it's time for their regular meal. Remember, even the tastiest dog food won't be appealing if your dog isn't hungry!
  7. Changes in environment or routine: Dogs thrive on routine, and any disruptions can upset their tummies (and their appetites!). Whether it's a new feeding schedule, a different food bowl, or a change in the household, these changes can all make your dog less likely to eat. Try to keep things as consistent as possible and introduce any changes gradually.
  8. Aging: As dogs get older, they may not want to eat as much as they used to. Their sense of taste and smell can decline, and they may also have underlying health conditions that affect their appetite. If you have a senior dog, chat with your vet about any changes in their eating habits.

What to do if your dog stops eating?

If your dog suddenly stops eating or has a prolonged decrease in appetite, it's important to address the issue. Here are some things to consider if this happens:

Look for clues: Are there any other symptoms that could point to a specific cause? Have there been any recent changes in your dog's routine or environment? Is your dog acting differently in any other way?

Try simple solutions first: Sometimes, a little coaxing can do the trick. Try warming up their food to release a more enticing aroma, adding some low-sodium broth, offering canned food, or hand-feed them a few bites to pique their interest. You could also try mixing in some of their favorite treats with their kibble.

Some dogs prefer fresh food, so if you've noticed kibble in your dog's bowl for hours longer than usual, try replacing it with something fresher.

When to worry and see your veterinarian

Now that we've covered some common reasons for a lack of appetite in dogs, let's talk about when it's time to get a professional opinion. While a little pickiness here and there might not be a big deal, there are some signs that warrant a trip to the vet sooner rather than later.

Red flags:

  • Lethargy and weakness: If your typically energetic dog is suddenly displaying signs of lethargy and weakness, it is important to see your vet, sooner than later.
  • Vomiting or diarrhea: A few episodes of vomiting or diarrhea might be nothing to worry about, but if it's frequent, persistent, or accompanied by other symptoms, it's time to see your vet.
  • Significant weight loss: A gradual decrease in weight can be a sign of an underlying health problem. Keep an eye on your dog's body condition and talk to your vet if you notice a significant change.

Additional signs to watch for:

  • Changes in drinking habits: If your dog is drinking more or less water than usual, it could be a sign of a health issue and should be investigated.
  • Difficulty breathing or coughing: These could indicate respiratory problems or heart disease.
  • Pain or discomfort: If your dog seems to be in pain, yelps when touched, or has trouble getting comfortable, it's important to see a vet to rule out any injuries or illnesses.

In conclusion, a dog's refusal to eat can stem from various causes, ranging from minor issues like picky eating to more serious health concerns. Common reasons include illness, dental problems, stress, recent vaccinations, and changes in routine. While occasional skipped meals may not be alarming, prolonged loss of appetite, especially when accompanied by symptoms like lethargy, vomiting, or significant weight loss, warrants veterinary attention.
Remember, when in doubt, consulting with your veterinarian is always the safest course of action when it comes to feeding your dog.