We worry about our pets as they get older, and as a result, we may pay closer attention to how they’re eating and drinking water. If you’ve noticed that your senior dog is not eating, but still drinking, you’re probably wondering if you should be concerned or not. Todays post explains eating and drinking habits in senior dogs, and when to contact our Pittsboro vets.
As our furry companions age many pet parents notice changes in their eating habits. If you’re wondering “do dogs lose their appetite as they get older?” – you’re not alone! This is one of the most common concerns I hear from owners of senior dogs.
My name’s Sarah, and after having three senior dogs of my own and working with countless aging pups through my rescue volunteer work, I’ve seen firsthand how appetite changes can worry even the most experienced dog owners Let’s dive into what’s normal, what’s concerning, and how you can help your aging best friend maintain proper nutrition
The Truth About Senior Dogs and Appetite
Yes dogs typically do experience some appetite changes as they age. This is completely normal and happens for several reasons
- Slower metabolism – Just like humans, dogs burn fewer calories as they age
- Decreased activity levels – Less running and playing means less hunger
- Dulled senses – Their sense of smell and taste often diminishes
- Changes in digestive efficiency – Their bodies don’t process food as well
According to veterinarians Dr. De Klerk and Dr. Whittenburg, it’s perfectly normal for senior dogs to eat less than they did as younger adults. This makes sense when you think about it – puppies eat more per pound than adult dogs because they’re growing rapidly, while seniors need fewer calories because they’re less active and their metabolism has slowed down.
When Should You Be Concerned?
While some appetite decrease is expected, there’s a difference between “eating a bit less” and “not eating at all.” Here are some red flags that suggest your senior dog’s appetite loss might be more serious:
- Complete refusal of food – A senior dog suddenly refusing to eat at all
- Weight loss – If your dog is losing weight in addition to eating less
- Other symptoms – Vomiting, diarrhea, lethargy, or behavioral changes
- Previously good eater – A dog who always loved food suddenly becoming uninterested
Dr. Whittenburg explains: “Your dog’s weight is as important as their appetite. A senior dog who isn’t eating as much as they used to but is maintaining his weight is less worrying than one who is losing weight.”
Common Health Reasons for Appetite Loss in Older Dogs
If your senior dog is showing concerning appetite loss, there could be several health-related causes:
1. Dental Problems
This is super common in older dogs! Broken teeth, gingivitis, cavities, or infections can make eating painful. Even arthritis in the jaw joint can make chewing uncomfortable. Sometimes, owners don’t immediately think to check their dog’s mouth, but dental issues are often the culprit behind appetite loss.
2. Chronic Health Conditions
Several age-related conditions can impact appetite:
- Kidney disease
- Heart problems
- Liver disease
- Cancer
- Addison’s disease
- Digestive system inefficiency
- Cognitive dysfunction (doggy dementia)
3. Pain or Discomfort
Arthritis and joint pain are extremely common in older dogs and can absolutely affect their desire to eat. If it hurts to walk to the food bowl or stand while eating, your dog might choose to skip meals.
5 Practical Tips to Help Your Senior Dog Eat Better
If your dog has been checked by a vet and there’s no serious underlying issue, here are some things you can try to encourage better eating:
1. Make Food More Appealing
Since senior dogs often have a diminished sense of smell and taste, try these tricks:
- Add warm liquids – A bit of low-sodium chicken broth or warm water can release more aroma
- Mix in some wet food – Canned food has stronger smell and flavor than kibble
- Try some mix-ins – A spoonful of plain yogurt, cottage cheese, or a scrambled egg can entice picky eaters
- Warm the food slightly – This releases more aroma (just make sure it’s not hot!)
I’ve found that bone broth works wonders for my senior dog Winston. Soaking his kibble in warm bone broth for 5-10 minutes before mealtime has made a huge difference in his enthusiasm for dinner!
2. Feed Smaller, More Frequent Meals
My 14-year-old shepherd mix couldn’t handle big meals anymore, but did great with three smaller portions throughout the day. A big meal can be overwhelming for senior dogs, but a smaller portion might be just right.
3. Make Mealtime Comfortable
Consider these adjustments:
- Raise the food bowl – Elevated dishes can make eating easier for dogs with arthritis
- Provide a non-slip surface – This gives stability while eating
- Create a quiet eating space – Some seniors get distracted or anxious with too much activity
4. Address Dental Issues
If dental problems are suspected:
- Switch to soft food – Wet food or softened kibble is easier to chew
- Consider dental treatment – Professional cleaning or extractions might be necessary
- Try dental supplements – Products that support oral health might help
5. Maintain a Regular Routine
Senior dogs thrive on consistency! Try to feed at the same times each day in the same location.
What NOT To Do When Your Senior Dog Isn’t Eating
In my experience, there are a few common mistakes pet parents make when trying to address appetite issues:
- Don’t constantly switch foods – This can actually cause digestive upset and make things worse
- Don’t rely on treats – Filling up on treats means less appetite for nutritious meals
- Don’t force feed – This can create negative associations with mealtime
- Don’t delay veterinary care – “Wait and see” can be dangerous for senior dogs
When to See a Vet
Always consult your veterinarian if:
- Your dog hasn’t eaten for more than 24 hours
- There’s notable weight loss
- You observe other symptoms like vomiting, diarrhea, or lethargy
- Your dog seems in pain or distress
- Their behavior has changed significantly
With senior dogs, it’s always better to err on the side of caution. Early intervention can often prevent more serious problems down the road.
Real-Life Experience: My Senior Dog’s Appetite Journey
When my Lab mix Bailey turned 12, her appetite started to decline gradually. At first, I panicked and tried switching her food multiple times – big mistake! This just upset her stomach more.
After a vet visit, we discovered she had some minor dental issues and early-stage kidney disease. Once we addressed her teeth and adjusted her diet to a senior-specific formula, her appetite improved considerably. We also established a routine of three small meals daily instead of two larger ones.
The lesson I learned was that appetite changes in senior dogs usually have a reason behind them – and many of those reasons can be addressed with proper veterinary care and some adjustments at home.
Final Thoughts
Yes, dogs do naturally eat less as they age due to decreased activity levels and metabolic changes. However, dramatic appetite loss or complete food refusal is never normal and should prompt a vet visit.
Remember that your senior dog deserves special consideration when it comes to their nutrition. With some patience, creativity, and veterinary guidance, you can help ensure your older companion continues to enjoy mealtime throughout their golden years.
Have you noticed changes in your senior dog’s appetite? What strategies have worked for you? I’d love to hear your experiences in the comments below!
Disclaimer: This article is meant for informational purposes only and should not replace professional veterinary advice. If your senior dog is experiencing appetite changes, please consult with your veterinarian.

Natural Changes in Appetite as Your Dog Ages
It is normal for senior dogs not to eat as voraciously as they did when they were puppies. Older dogs typically lead more sedentary lives than they did when they were young, and since they aren’t using as much energy, they don’t need to consume as much food.
Dogs may also lose their sense of smell or taste as they get older, meaning food no longer seems as irresistible as it once did.
Stress is another reason a dog may decide to stop eating. Any recent changes to a dog’s environment or daily routine can cause them to experience stress. Some dogs may develop anxiety or become excessively stressed, and this can cause negative changes to their eating habits. Subtle changes to a dog’s eating habits over time are to be expected, but any drastic change should prompt you to book a wellness exam.
When is a dog a senior?
You might be familiar with the popular notion that one human year is equivalent to about seven dog years, but its a little more complicated than that. Factors like breed and size affect the rate at which your dog ages; for example, small-breed dogs tend to age more slowly than large and giant-breed dogs.
Generally, however, there are a few guidelines for determining the age at which a dog is considered a senior: around 10 to 12 years for small breeds; about eight to nine years old for medium breeds; and about six to seven years old for large and giant breeds.
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FAQ
Why do older dogs lose their appetite?
3. Medical Conditions: There are several medical conditions that can cause a loss of appetite in older dogs, such as kidney disease, liver disease, or cancer. These conditions can affect their overall health and well-being, leading to a decrease in food intake.
How does age affect a dog’s appetite?
Food Preferences: As dogs age, their taste buds may change, leading to a shift in their food preferences. They may become pickier eaters or lose interest in their regular food, causing them to eat less. 7. Lack of Exercise: Older dogs may become less active as they age, which can affect their appetite.
Can a dog lose appetite if he has dementia?
Cancer is highly common among older dogs, so it’s always a concern when an older dog begins to turn food away. As dementia progresses, loss of appetite becomes an issue. Dementia is a slow, progressive deterioration of the brain, and since the brain controls all bodily functions, it can and does lead to a loss of appetite.
Does a senior dog lose weight?
Weight loss in a senior dog can indicate that your dog is suffering from an illness, not just temporarily losing their appetite. If your dog has also lost weight in addition to their appetite loss, read our article “ Senior Dog No Longer Eating – And Also Losing Weight or Showing Signs of Illness “. 2.
Why is my older dog not eating?
While an older dog not eating is a common problem, it’s not so easy to diagnose. That’s because lack of appetite in dogs of any age can be caused by so many different things. In older dogs, it’s especially concerning because due to their age, they are more likely to have a disease or illness than their younger counterparts.
Why is my older dog losing weight?
Answer: Weight loss in older dogs can be a sign of various health issues, such as dental problems, medical conditions, or digestive issues. A veterinary examination is recommended to identify the cause. 3. Concern: How can I encourage my older dog to eat if they have lost their appetite?
Is it normal for dogs to lose their appetite as they get older?
Why won’t my old dog eat dog food anymore?
Dogs may also lose their sense of smell or taste as they get older, meaning food no longer seems as irresistible as it once did. Stress is another reason a dog may decide to stop eating. Any recent changes to a dog’s environment or daily routine can cause them to experience stress.
When should I be concerned about my dog’s loss of appetite?
However, if you have any concerns, consult your veterinarian. If your dog hasn’t eaten in over 12 hours with no obvious cause or is exhibiting any other symptoms such as vomiting, diarrhea, or lethargy this may be an emergency situation and you should call or bring your dog in for emergency care as soon as possible.
What age is considered old for most dogs?
A dog is generally considered “old” or a senior dog between the ages of 5 to 12 years old, with the exact age varying significantly based on the dog’s size and breed. Larger and giant breeds become senior at a younger age (around 5-8 years), while smaller and toy breeds reach senior status later (around 10-12 years).