Why won’t my dog eat and is acting weird?

This dog article will answer the most important question, “Why won’t my dog eat and is acting weird?”  we also cover the reasons why your dog is not eating and acting weird, when to worry about your dog, and how you can help your dog in this regard. 

Why won’t my dog eat and is acting weird?

There could be a number of reasons why your dog won’t eat and is acting weird. Following are the major towns of your dog acting weird:

  • Infection
  • Change of surroundings
  • Stress
  • Change of food
  • Allergic to food
  • Aging

You should rule out the above reasons one by one to reach the exact one. 

What are the major reasons for dogs not eating and acting weird? 

Following are the major regions of dogs not eating and acting weird:


If your dog is ill and is suffering from any kind of bacterial, viral, or protozoal infection then it will decrease the appetite of your dog. 

Your dog will act weird because he is not doing good. You have to look for certain signs which can tell you what kind of disease it is. 

The major symptoms of any kind of infection are given below:

  • Vomiting
  • Diarrhea
  • Fever
  • Dull 
  • Depressed

If you see these signs, contact your vet and ask him about them. 

Change of surroundings 

The change of surroundings is the major reason why your dog is acting weird. Dogs do not adjust quickly to new surroundings. It is not compulsory that you have changed the house, it might be due to a small change in the surroundings such as change of food bowl or litter tray. 

Any small change can affect the behavior of your dog. 


Stress is one of the factors why your dog is not eating. Stress can be due to many reasons such as:

  • Feeling lonely
  • Lack of attention
  • Missing the owner
  • Missing the other pets in the house. 

It might be due to the weather. Stress is one of the factors which will affect the behavior of your dog. 

Change of food

Sometimes you cannot buy your dog’s favorite food for some reason and you offer another food to your dog. This could be the reason why your dog is not eating. 

Dogs do not like change of food. They love to eat food but in this case, they will not eat until the previous food is restored. 

Even if you are giving the best food to your dog, if it is not the favorite one, your dog will not eat it. 

Allergic to food

Some dogs are allergic to certain types of foods. These foods are no longer safe for your dog. 

Giving such food will further worsen the condition of your dog. You should look for these signs if you suspect that your dog is allergic to a certain type of food:

  • Hives
  • Vomiting
  • Diarrhea
  • Dehydration
  • Rashes on skin
  • Breathing problems 
  • Loss of appetite

Immediate vet help is needed when you see your dog in such a condition. 


Aging could be a factor in the changing habits of your dog. If your dog is not eating well or is acting weird, this is because your dog doesn’t have the energy to enjoy his life. 

Aging slowly drains energy and your dog can save the remaining energy to keep going in his life. 

When do you have to worry about your dog? 

If your dog is not eating, it might be because of a temporary reason but if you see other abnormal signs in your dog, you need to worry about your dog. 

You should visit your vet so that he can perform a thorough exam of your dog. He will note down the signs and act according to the condition of your dog. 

What can you do to help your dog? 

The things you can do to help your dog are as follows:

  • Give proper attention and love to your dog. 
  • Give proper food in the proper amount to your dog. 
  • The quality of the food should be high so that there are no external factors involved in the situation. 
  • Always act according to the advice of the experts.
  • Use positive reinforcement training to train your dog. 
  • Play with your dog and make a strong bond with your dog. 
  • Avoid all kinds of distractions in the environment so that your dog can play without any worries. 


This dog blog entertains the major question, “Why won’t my dog eat and is acting weird?” We also covered the reasons why your dog is not eating and acting weird, when to worry about your dog, and how you can help your dog in this regard.






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