Can Cats Eat Dog Foods


Table of Content

Food has nutrients which are used by cats as energy and part of metabolic machinery important for growth and development. Sometimes we tend to feed cats with any kind of food but is it enough? Is it giving the right nutrients? Is it causing any illness?

Cats are picky eaters, cat owners sometimes think that the cats know what is best for them as they are known as independent when it’s time to eat. But the fact that cats walk away from a piece of bad meat doesn’t mean they will pass walk away from an open can of tuna.

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Cats should eat enough of high- quality, nutritious food to meet their energy needs and to maintain and repair damaged or developing body tissues. The amount a cat owner feeds their cat should be based on its size and energy. However, activity levels vary between pets and will play an important measure in deterring caloric intake.

Can Cats Eat Dog Food?

A cat cannot eat dog food. It is dangerous to feed cats with dog food because:-

Cats require more protein and fats along with certain other minerals and vitamins. However, dog food lacks vitamin A and taurine which is very important for cats to prevent them from skin and coat health.  These are not the only reasons but dog food also lacks arachidonic acid and adequate meat protein level that a cat needs to maintain body heat and moisture.

Dogs have short gastrointestinal tracts which are suited for the consumption of meat. Dogs can eat a raw food diet or some dog parents prefer to prepare food for their pet dogs. Whereas when it comes to cats they are sensitive, they are picky eaters and require vitamin, protein and minerals in the food to prevent them from diseases.

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Cat’s food is much higher in protein content while dog food has less protein and higher fibre. This explains that cats are much complex carnivores and their digestive system is designed to work purely with meat and protein diet which converts protein into other nutrients that the cat body requires.

Cats and dogs have different nutritional needs and food for other pets should not be a large portion of their diet. Feeding a cat with dog food can as a measurable portion of their diet can cause a number of issues or adverse effect such as:-

Magnesium deficiencies:- also known as hypomagnesaemia which is the key for the absorption of sodium, calcium, potassium and vitamin which there is a scarcity of magnesium none of the vitamin and minerals are absorbed properly which can lead to serious cardiovascular problems, it can also be life-threatening. 


·         Muscle trembling

·         Lack of coordination

·         Severe pain

·         Stunted growth

·         Convulsions

·         Weakness

·         Depression

·         Irregular heartbeat     

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Organ dysfunction: - It is a common complication of feline polytrauma of cats and its development is associated with increased disease severity and worse outcomes. The presences of hemostatic dysfunction and respiratory dysfunction are associated with higher risk of death.


·         Frequent urination

·         Drinking a lot of water

·         Bacterial infections of bladder and kidney

·         Weight loss

·         Decrease in appetite

·         Cloudy urine

·         Mouth ulcers on gums and tongue

·         Breathe with an ammonia like smell.

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Poor digestion: - Parasitic infections are common digestive problems. These microscopic parasites can cause severe diarrhoea, as well as abdominal discomfort which leads to dehydration and eventual weight loss. There are two common types of parasites that affect cats giardia (live on the lining of a cat's small intestine) and coccidian (can ingest at the same time as their prey which picks it up outdoors). Therefore the latter includes a type of parasite which can be transmitted to humans.


·         Vomiting including hairballs

·         Bad breath

·         Diarrhea

·         Constipation

·         Struggles to eat

·         Weight loss

·         Painful abdomen

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Skin and coat health: - Omega-three fatty acids from fish sources like fish skin which has a like level of fats play an important role in moderating inflammation. However, omega-six fatty acids from plant sources are vital for maintaining the integrity of cell membranes comprising the skin. Therefore linoleic acid and arachidonic acid are both omega- six essential fatty acids in which cats cannot be synthesized.

Types of skin problems:-

Masses: - Skin swelling which is on almost a third of all skin cases that represent veterinarians. These are not very difficult to diagnose without diagnostic tests.

Sores on face or ears: - Little red lesions appearing at first however sores on upper lip are referred to as rodent ulcer.

Food Allergies:- occur when a cat has hypersensitivity reactions to a protein, often from meat or plant source in the food. It is crucial to make out the differences in food intolerance, which usually manifests in gastrointestinal signs like vomiting and diarrhoea.

Hair Problems: - Sudden loss of hair can be frightening for the cat owners. One of the most common causes of cat hair loss is fleas. Cat hair loss can also be caused by infection, stress.


·         Sparse, dry, dull hair with split ends

·         Slow growth or no hair growth that have clipped or shaved

·         Accumulation of dry skin

·         Pressure sores

·         Change in hair colour

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Natural food for cats:-

· High-quality Meat: - Meat is cat food it is rich in protein which supports their energy level. Cook it well so that there isn’t bad bacteria.

·         Grain-Free food: - This is very important as grain causes allergic reactions as they cannot tolerate gluten.

·         Spinach: - Spinach contains glycoglycerolipids which could help maintain a healthier digestive system.

·         Eggs: - A great source of protein and they are good for your cat’s health. They have a major source of nutrition. Feed only the cooked eggs like scrambled eggs as the egg yolk is high in fat and cholesterol.

·         Melon: - Melon is good for skin, it is good in vitamin A and C which could help boost the immune system.


Cats and dogs are different species altogether. Feeding your cat dog food for a long term or even short term can cause adverse effects on your cat’s health. Cats need a high protein diet which helps them to gain energy and maintain optimum levels of vitamins and minerals in the body. However, cats can eat a list of food like eggs, meat, fish, tuna, banana, gluten-free diet is most important so that they don’t face allergic reactions.

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