Cat Symptoms Fever: 10 Signs Your Cat Might Be Sick

Cats are notoriously good at hiding when they’re not feeling well, so it’s important to be observant and notice even subtle changes in their behavior. A fever in your cat isn’t a disease in itself, but it is a sign that something’s not right.

Recognizing cat symptoms fever early on and getting your feline friend to the vet quickly is key to their well-being. A fever could be a sign of anything from a minor infection to a much more serious condition like cancer.

In this article, we’ll walk you through how to spot the signs of a fever in cats, what might be causing it, and why a trip to the vet is so important.

Understanding feline fever

What is a fever in cats, anyway?

It’s important to remember that a fever isn’t really the problem. Instead, it’s a symptom of an underlying condition, often an infection or inflammation your cat’s body is fighting.

A healthy cat usually has a body temperature of 99.5°F to 102.5°F. Anything higher than 102.5°F is generally considered a fever.

What causes a fever in cats?

A cat can develop a fever for a number of reasons, including:

  • Infections, whether bacterial, viral, or fungal
  • Inflammation
  • Reactions to medications or toxins
  • Anxiety, pain, sickness, or excitement
  • Heat exhaustion or heat stroke

Top 10 Signs of Fever in Cats

If your cat has a fever, you might notice some changes in their behavior. Here are the most common signs:

  1. Loss of Appetite: Cats with fevers often stop eating. They might turn their noses up at their favorite foods or just seem uninterested in mealtime.
  2. Decreased Activity Level: A fever can make your cat tired and less playful. They might sleep more than usual or avoid activities they normally enjoy.
  3. Changes in Grooming Habits: Sick cats often stop grooming themselves. Their fur might look messy or matted.
  4. Increased Heart Rate: A fever can cause a cat’s heart to beat faster. It’s hard to check this at home without training.
  5. Dehydration: Fevers can lead to dehydration, which you can spot by looking at your cat’s gums. If they’re dry or their eyes look sunken, your cat might be dehydrated. You can also gently pinch the skin on the back of their neck. If it doesn’t snap back quickly, that’s another sign of dehydration.
  6. Shivering: Some cats shiver when they have a fever, especially if they feel cold.
  7. Lethargy: This means your cat seems sluggish and doesn’t have much energy. They might be slow to respond or seem generally out of it.
  8. Behavioral Changes: A sick cat might become irritable, hide more, or suddenly become very clingy.
  9. Warm Ears and Paws: If your cat’s ears and paws feel warm to the touch, that could be a sign of a fever. It’s best to check this when your cat is relaxed and compare it to their normal temperature.
  10. Increased Respiratory Rate: If your cat is breathing faster or having trouble breathing, that can also be a symptom. Watch their breathing when they’re resting.

How to measure your cat’s temperature

If you suspect your cat has a fever, you’ll want to measure their temperature to be sure.

Methods for taking temperature

The most accurate way to take your cat’s temperature is with a rectal thermometer, but this can be stressful for your pet. Use a digital thermometer and lubricate it with petroleum jelly to make the process easier.

Another option is an ear thermometer. This method is less invasive, but you have to be sure you’re doing it correctly or the reading may not be accurate. Make sure the ear canal is free of wax or debris before you begin.

Steps for accurate measurement

To get the most accurate reading, make sure your cat is calm and comfortable. Gently insert the thermometer into your cat’s rectum or ear, being sure to follow the manufacturer’s instructions.

Write down the temperature you’ve measured and compare it to the normal range for cats, which is 99.5°F to 102.5°F.

What to do if your cat has a fever

If you suspect your cat has a fever, it’s important to take action right away. Here’s what to do.

Why veterinary care is so important

Whatever you do, don’t give your cat human medications. Cats have different metabolisms than humans, and many drugs that are safe for people are toxic to cats.

Veterinary care is essential for diagnosing and treating a cat’s fever. A vet can figure out what’s causing the fever and advise you about the right treatment.

Veterinary diagnosis and treatment

To figure out the cause of your cat’s fever, your vet may want to run some diagnostic tests, such as blood tests, urine analysis, or imaging. Treatment will depend on what’s causing the fever but could include antibiotics, antiviral medications, or supportive care.

How to help your cat recover at home

If your vet says it’s okay to care for your cat at home, here are some ways to support their recovery:

  • Hydration: Make sure your cat drinks enough water. Try offering wet food, broth, or tuna juice.
  • Cooling measures: Use a damp cloth to gently cool your cat’s paws, nose, and ears.
  • Stress reduction: Keep your cat in a cool, quiet, comfortable place where they can rest without being disturbed.
  • Monitoring: Watch your cat closely and tell your vet about any changes in their condition.

To Conclude

It’s important to know what to look for if you think your cat has a fever. If you notice any of the signs we’ve discussed, see a vet as soon as possible. They can give your cat an accurate diagnosis and the right treatment. By being observant and acting quickly, you can help your cat get the best possible care.