Can Cats Eat Spiders?

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“Can cats eat spiders?” is a commonly asked question by cat owners. Yes, cats can eat spiders. If you see your cat gobble up a spider, don’t panic.

Spiders are high in protein and other nutrients beneficial for your cat. There is nothing wrong with your cat-eating spiders, but some spiders are toxic to cats.

If you have ever wondered what happens when a cat eats a spider? Can cats eat spiders? And more importantly, should your furry friend be allowed to eat these tasty morsels? We explore the topic below.


Can Cats Eat Spiders?

The short answer is that yes, cats can eat spiders. The tiny arachnids are full of protein and healthy fats, and they also have a wide range of vitamins and minerals that would be good for your cat’s health.

If you see your cat eating a spider, the best thing to do is make sure the spider is dead. A live bug may bite your cat and cause it harm.

Why Do Cats Eat Spiders?

Can cats eat a spider? There are two main reasons:

  1. Cats are carnivores, and spiders have protein in their bodies that a cat can use as food. A cat may eat a spider simply because it meets its dietary requirements.
  2. After all, some cats are known to eat bugs and other creepy crawlies because they’re natural hunters. They’ll chase these creatures down and pounce on them with their paws to catch them.

What Do Cats Eat?

Cats are carnivores – they need meat to survive. Cat owners should always provide a meat-based diet for their feline friends.

Some cat foods also incorporate vegetables and minerals into their recipes, but they must contain meat. If your cat is fed a balanced diet at home, then it shouldn’t be eating insects.  

How many spiders can a cat eat?

Can cats eat spiders? Yes, but I wouldn’t know how many spiders it would take, but I can tell you that a single poisonous spider bite will not kill a cat. Your cat is likely okay.

But the amount of venom a spider has is minimal when a cat eats; it’s enough to kill an insect (or other small animals) but not something more extensive like a dog or cat. So cats can eat one spider per week safely.

Food for Cats: Did You Know?

Felines are not actually picky eaters as one might think. Therefore, we have looked at several different foods and tell you if it’s safe for your cat to eat or not. Like this one: Can Cats Eat Pancakes?

What are the side effects of eating spiders in cats?

  1. When cats eat spiders, the spider’s legs can get stuck in their throats, and it can cause damage to the throat, stomach, and intestine.
  2. If a spider is consumed unintentionally in your cat’s food or water bowl, it could lead to more severe side effects than just vomiting and diarrhea.
  3. Sudden consumption of spiders could lead to choking in cats.

What do you give to cats with spider poisoning? 

The cat can show vomiting and diarrhea approximately two hours after eating the toxic spider. The cat can recover after treatment with prednisolone and antibiotics.

What are the benefits of eating spiders in cats?

  1. The spider-eating habit of cats is known for its benefits to the muscles and bones of indoor cats, even if the cat only eats one spider a week.
  2. Spiders are rich in protein, vitamins, and minerals that benefit your cat’s health.
  3. Spiders contain vitamin E and help strengthen your cat’s immune system.
  4. Spider meat helps prevent cancer and helps prevent skin diseases in cats.
  5. Spiders are a great source of protein for cats, especially for kittens.
  6. Spiders have lots of fat and can help underweight cats gain weight.
  7. The digestive enzymes in spiders help cats digest their food better.
  8. Spiders are an excellent source of fiber which helps with hairballs.

Is spider bite toxic to cats?

  1. Several spiders can be dangerous to cats, including the black widow and the brown recluse.
  2. The spider’s venom has hemolytic properties that can cause tissue necrosis (cell death) on the cat’s part where it bites it.
  3. Swelling is sometimes evident with bites from these spiders, and it may be followed by itching and pain at the site of the bite. The tissue may also turn red and inflamed, leading to a rash.
  4. More severe spider bite symptoms include vomiting, diarrhea, fever, and seizures.
  5. If left untreated, these bites can cause anemia and blood clots that can lead to death in cats.
  6. If a spider bites your cat, wash the bite with cold water and phenolic soap.


Is spider safe for cats? Can cats eat spiders? Yes, cats can eat a spider, but it is not recommended that you feed your cat spiders intentionally since they are not part of her natural diet.

It is believed that cats eat spiders to improve their health, as the arachnids contain protein and essential nutrients. Additionally, some spiders are poisonous and may put your cat at risk for venom poisoning. Hence cats can eat spiders once a week.

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