Skip to Content

Do cats suffer when they have fleas?


Fleas are a common problem for pet cats. These tiny, jumping insects feed on your cat’s blood and can make your cat very uncomfortable. Flea infestations can cause significant distress, health problems, and misery for cats. Understanding the effects of fleas on cats can help you provide the best care and relief for your feline friend.

Do fleas cause cats pain and discomfort?

Yes, fleas can certainly cause pain, itching, and discomfort in cats. Here’s why:

  • Flea bites are itchy and irritating. Fleas use their mouthparts to pierce the skin and feed on blood. This causes irritation, inflammation, and itching at the bite site.
  • Fleas can carry and transmit other parasites, such as tapeworms, which can cause gastrointestinal issues in cats.
  • Heavy flea infestations can lead to flea allergy dermatitis (FAD). This causes severe itching, hair loss, skin infections, and other skin problems in cats.
  • The itching and discomfort from fleas often leads cats to excessively groom, scratch, and bite at their skin. This can cause further irritation, pain, and skin damage.
  • Young, old, sick, or weakened cats are most vulnerable to fleas and may become anemic from blood loss.

So in short – yes, flea bites are irritating for cats. The itching and skin irritation caused by fleas and associated complications can definitely make cats uncomfortable and even in pain.

How much discomfort do fleas cause?

The amount of discomfort a cat experiences from fleas depends on:

  • Number of fleas – Heavy infestations cause more bites, irritation, itching, and potential skin damage.
  • Flea allergy – Cats with FAD experience severe itching from just a few flea bites.
  • Location – Fleas around the head, neck, and base of the tail are most irritating.
  • Age and health – Young, old, or sick cats tend to be more bothered by fleas.
  • Length of infestation – Long term flea problems allow more bites, skin damage, and secondary infections.

For a cat with just a few fleas, the itching and irritation may be mild. But for cats with heavy infestations, flea allergy, or long-standing flea problems, the amount of discomfort can be quite severe. Excessive scratching, biting, skin damage, and secondary skin infections are common with heavy flea infestations.

What health problems do fleas cause for cats?

Fleas can cause a number of health issues in cats beyond just itching and discomfort:

  • Skin irritation – Flea bites lead to irritated skin, rashes, and inflammation. Excessive scratching also damages the skin.
  • Hair loss – The intense itching and scratching from FAD causes bald patches and hair loss in cats.
  • Infections – Flea bites, scratches, and damaged skin are prone to bacterial and fungal infections.
  • Tapeworms – Fleas transmit tapeworm eggs, which hatch into worms that live in the cat’s digestive tract.
  • Anemia – Young, old, or small cats can become anemic from blood loss from heavy flea infestations.
  • Hypersensitivity – FAD causes severe allergic reactions in cats with just a few flea bites.

In rare cases, a heavy infestation combined with flea-transmitted infections and FAD could even be life-threatening for very young or old cats. So it’s important to control fleas and prevent these health issues.

Skin irritation

Flea bites lead to red, irritated skin at each bite site. Cats frequently scratch, chew, or lick themselves in response, causing further skin damage. This allows secondary bacterial and fungal skin infections to develop in some cats.

Hair loss

With FAD, the intense itchiness leads cats to pull out their own hair from excessive grooming. This causes bald patches, primarily around the lower back, base of the tail, legs, neck, and stomach. The skin in these areas thickens and darkens from constant irritation.

Infections

Open wounds and damaged skin from flea bites and scratching carry risks of bacterial infections. Fleas may also transmit the bacterium Bartonella henselae, causing cat scratch disease. Fungal skin infections can also develop from flea-induced skin irritation and self-trauma.

Tapeworms

Fleas ingest tapeworm eggs while feeding on infected animals. Cats become infested with tapeworms after swallowing infected fleas during grooming. Tapeworms live in the digestive tract and their segments break off and pass in the stool. Heavily infected kittens may even vomit up tapeworms!

Anemia

Excessive flea infestations allow fleas to continually feed, drawing substantial blood from the cat. Young kittens with fleas are prone to life-threatening anemia. Mild anemia can occur in cats with heavy flea burdens or pre-existing medical conditions.

Hypersensitivity

Cats with FAD experience severe, itchy allergic reactions from just a few flea bites due to hypersensitivity. Just one or two bites can trigger intense itching, self-trauma, skin damage, and hair loss. FAD requires year-round, strict flea control.

How do I know if my cat is suffering from fleas?

Watch for these signs that fleas may be bothering your cat:

  • Itching, scratching, chewing at the fur or skin
  • Restlessness, increased grooming
  • Skin irritation – redness, scabs, rashes, hot spots
  • Hair loss, bald patches, especially at the base of the tail or neck
  • Flea dirt (small dark specks of dried blood) in the fur
  • Tapeworm segments in the stool or around the anus
  • Anemia – pale gums, lethargy, weakness in young cats
  • Adult fleas – look for tiny dark crawling insects in the fur

You may also see signs of secondary skin infections, like crusty skin, pimples, or scaly patches. Capture a few fleas by combing your cat with a fine flea comb. Finding live fleas or flea dirt confirms an active infestation. Treatment is definitely needed if you confirm fleas are present.

How long do the effects of fleas persist in cats?

The adverse effects of fleas can persist long after eradicating the fleas themselves. Here’s how long some flea-related problems may continue:

  • Itching – 1 to 2 weeks post-treatment as skin recovers
  • Skin irritation and infections – Several weeks for skin to fully heal
  • Tapeworms – Several weeks to fully clear after killing fleas
  • FAD reactions – 4 to 8 weeks for hypersensitivity to resolve
  • Hair regrowth – Weeks to months for hair to regrow in bald spots
  • Anemia – Month or more for blood counts to normalize

Even after successful flea treatment, cats may continue licking, scratching, or over-grooming due to residual skin irritation and a secondary habit. Skin inflammation and bacterial infections require extra treatment with topical remedies, antibiotics, or antifungals.

With FAD, cats remain highly sensitive for weeks after flea exposure. Any remaining fleas must be eliminated to allow the reactions to resolve. Itching may wax and wane during this recovery period. Severe FAD cases may require steroids to reduce immune reactions.

So in summary, the effects of fleas can persist for weeks to months after eliminating the fleas themselves. Patience, ongoing skin treatment, and rigorous flea control are needed during the recovery period.

Home remedies and treatments to relieve flea suffering

If your cat is suffering from fleas, here are some at-home remedies and treatments to provide relief:

Frequent grooming and combing

Gently combing your cat with a fine-tooth flea comb helps remove live fleas. Concentrate on the neck, base of tail, belly, and behind the ears. this provides temporary relief by removing some biting fleas.

Warm water flea rinses

Bathing your cat in warm water mixed with a very small amount of gentle dish soap can kill some fleas. Rinse your cat thoroughly. Avoid getting water in the ears and eyes. Only bathe occasionally as needed.

Apply cold compresses

Place a cold, wet washcloth on irritated skin for 10-15 minutes to help soothe inflammation and itching. This can provide temporary relief without chemicals.

Natural flea sprays

Some natural essential oil sprays may help repel and kill fleas, such as those containing cedarwood, citrus oil, or peppermint. Check with your vet first and test on a small skin area.

Cortisone creams

Over-the-counter hydrocortisone creams can be gently rubbed on hot spots and irritated skin to reduce inflammation. This helps with discomfort but doesn’t kill fleas.

Oral and topical medications

Your vet may prescribe stronger relief like oral steroids, antibiotics, antifungals, anti-itch drugs, or medicated baths for severe skin infections and itching caused by fleas.

Flea and tick treatments

Effective flea control products are essential to both kill live fleas and prevent future infestations. Many treatments also soothe skin. Topical and oral treatments are available.

While home remedies can provide some relief, the most important step is using safe, effective flea control treatments. This will fully eliminate fleas and allow your cat’s skin to heal. Preventing re-infestations is key to resolving flea-related problems long-term.

How to prevent fleas from bothering your cat

Here are some tips to prevent fleas from infesting and harming your cat:

  • Use monthly topical flea prevention like Frontline, Advantage II, Revolution or Seresto collars.
  • Treat all household pets – if one has fleas, they all need treatment.
  • Wash pet beds, vacuum floors, and discard old pet toys to remove flea eggs and larvae.
  • Use flea combs and baths occasionally to monitor for and remove fleas.
  • Keep your cat indoors – this reduces exposure to fleas.
  • Treat your yard to kill fleas – ask your vet for pet-safe recommendations.
  • Consider feline leukemia and FIV vaccines to protect cats from infections that increase flea susceptibility.
  • Groom cats regularly to monitor skin condition and remove any fleas found.

Vigilance is required, as a single unseen flea can start an infestation. Sticking to monthly flea prevention, monitoring your cat, and controlling the home and yard environment are the best ways to prevent flea problems. This protects your cat from painful bites, infections, and misery.

When to see a vet

Make a veterinary appointment if:

  • You find live fleas or flea dirt on your cat
  • Skin lesions, rashes or infections develop
  • Your cat excessively scratches, chews, or licks the fur
  • You see signs of FAD like hair loss and skin darkening
  • Tapeworms are present
  • Your cat becomes lethargic and weak (could indicate anemia)
  • Flea problems persist despite treatment

Veterinarians can diagnose the presence and severity of a flea infestation. They can provide prescription flea control products and medications to kill fleas and treat any secondary skin problems. Prompt vet care helps relieve your cat’s discomfort and prevents extended misery from uncontrolled fleas.

Conclusion

Fleas certainly cause discomfort, itching, pain, and health issues for cats. Parasitic fleas survive by continually feeding on your cat’s blood. Their bites trigger irritation and allergic reactions in some cats. Resulting skin infections, tapeworms, hair loss, and anemia can develop from flea infestations.

While home remedies like baths, combs and creams may provide temporary relief, consult a vet for appropriate flea treatments. Prescription flea and tick control products are extremely effective when used properly. Combine this with thorough home cleaning. Monitor your cat for any signs of fleas or skin problems. Addressing fleas quickly reduces how much cats suffer and prevents long-term misery. Staying attentive to flea prevention is key to keeping cats comfortable and avoiding health issues.