(Dr. Iulia Mihai, DVM) It is not uncommon for a dog or cat to be picky with their food. This can happen for many reasons from too many treats, poor routines, and not staying firm with boundaries. These issues can also come from health issues, so it is wise to monitor for unexplained changes. 

If your pet has become pickier over time, there are also some tricks that can get them to eat again. In this article, you will learn what causes pets to become picky, when it is normal or concerning, and what you can do to set food boundaries with your pet. 

Understanding Why Pets Become Picky Eaters

Common Causes:

As mentioned earlier, picky eaters are not uncommon. The most common causes are:

• Frequent food changes

• Offering excessive treats

• Offering food scraps from your dinner table

Lack of a Fixed Feeding Schedule:

Frequent food changes can create confusion and selectivity. This is especially true for cats that do not like having their food changed often. Cats are creatures of habit that do not really like change, whether it's their food or their environment. Also, the lack of a fixed feeding schedule can lead to unhealthy eating habits because your pet does not learn when it’s the right time to eat.

In addition to these causes, certain behavioral problems or medical conditions can make your pet seem picky.

Behavioral vs. Medical Reasons:

When dealing with a picky eater, it is essential to differentiate between behavioral and medical causes.

From a behavioral point of view, some pets have learned that if they refuse the actual food, they will receive a tasty treat. How often have you found yourself slipping your dog or cat a tasty little treat when they turn their nose up at their food, just to make sure they eat something? Over time, this well-meaning habit can teach our pets to turn away from their regular meals as they begin to expect something tastier whenever they refuse their usual food.

When it comes to medical conditions, pets may appear picky when they are suffering from dental, intestinal, or other illnesses that reduce their appetite. You know your pet and their eating habits. If their lack of appetite persists, it is essential to take them to the veterinarian for an evaluation. It is important to note that cats should not go without eating for more than 24-48 hours, as they can develop hepatic lipidosis, a potentially fatal liver condition. 

The Role of Routine and Environment:

The routine and environment in which the pet is fed play an important role in their eating behavior. Pets feel more comfortable when they have a stable schedule and a quiet place to eat. Loud noises, stress, or changes in their environment can lead to food refusal and make pets seem like picky eaters.

How Owner Habits Can Influence Eating Behavior: 

Your habits can have a major impact on how your pet eats. Feeding on demand, offering frequent treats, or constantly changing their food can encourage selective behaviors. Establishing clear and consistent rules will help establish healthy eating habits for your pet in the long term.

Identifying Signs of a Serious Problem:

It is important to know when it becomes a cause for concern. Some pets occasionally refuse food due to stress, a change in diet, or environment. This behavior is not necessarily dangerous if it is temporary. However, when food refusal persists for several days or becomes a constant habit, it may indicate a more serious problem.

Here are some warning signs that may suggest your pet is sick:

• Complete lack of appetite

• Difficulty chewing

• Excessive salivation

• Vomiting

• Diarrhea

• Avoidance of physical activity

• Low energy level

• Weight loss

Careful monitoring of your dog or cat helps to identify possible health conditions early.

If you notice these clinical signs or if your cat refuses food for a period longer than 24–48 hours, it is recommended to consult a veterinarian.

Practical Strategies to Improve Your Pet’s Appetite 

If your pet is simply a picky eater, improving their appetite will take time and patience. Here are some tips and tricks you can do:

1. Establish a regular feeding schedule. Feed your dog or cat at the same times every day. This will help your pet form a habit and regulate their appetite.

2. Don't leave food out for them all the time. Encourage your pet to eat when food is offered. Free-feeding or leaving food out can lead to unregulated intake and then obesity. 

3. Choose a type of food that suits your pet's needs and preferences. Some pets prefer wet food because of its stronger flavor and higher moisture content. Additionally, if your pet does not drink enough water, wet food is a good option to ensure they stay hydrated. Different pets adapt better to dry food or fresh diets.

4. Change their food gradually. If you want to change your pet's food, you should do it gradually. This process usually takes 7-10 days with the new food mixed in increasing proportions daily with the old diet until completely changed. Sudden changes can lead to food refusal or digestive problems.

5. Use tricks to make meals more attractive. Add healthy toppers on top of their regular food such as pieces of meat, tuna juice, broth. These must be unsalted and unseasoned. These can stimulate interest in their usual food. Gently warming the wet food before serving could intensify its aroma and make it more attractive to pets. 

6. Limit treats and food scraps from the dinner table. While it may be tempting to spoil your pet with small treats, these can reduce interest in their main diet and lead to picky eating behaviors. Treats should be offered in moderation and ideally only as part of a training program. 

Behavioral Training & Environment

Helping your pet overcome picky eating is not just about what you feed them, but also how their behavior is guided. 

Set clear boundaries and avoid reinforcing unhealthy, selective habits. As mentioned earlier, a common mistake among pet owners is offering treats when they refuse food. If your dog or cat refuses food and is immediately given a tasty treat, they will quickly learn to repeat this behavior. With any food boundaries you set, make sure to stay consistent!

The environment in which your pet is fed is also important. It should be calm, free of stress and distractions. The presence of other pets, unfamiliar people, stress, or loud noises can affect the desire to eat. Create a positive experience for your pet by providing a quiet and safe space when eating. 

Long-Term Solutions and Preventative Care

To manage your dog or cat's food picky eating habits, it is important to be patient and consistent. A fixed feeding schedule and clear rules will help your pet learn when and what to eat. Over time, they will more easily accept the food offered.

It is also important to make sure that the food is balanced and suitable for their needs. Choose quality products, depending on their age and activity level, to maintain their health and energy.

Regular check-ups with the vet are very important, as they can catch health problems early and help adjust your pet’s diet when needed. If the behavior continues or health issues develop, your pet may need a special diet or help from a specialist.

Iuliana graduated from the University of Agronomical Sciences and Veterinary Medicine in 2012, Romania. She has a Master’s degree in Small Animal and Equines Pathology and a strong affinity for Veterinary Parasitology and Laboratory. In 2013 she started her Ph.D. in epithelial cancer in dogs and cats. She volunteered at the faculty’s clinic in her 3rd year of study, and continued her career in small animal pathology and laboratory. She has one cat and eleven rats. Her interests outside of work include traveling, writing, and crafting.