Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Ask Dr. Paola – Crusty Growths, Sneezing & Hair Loss (March 17, 2025)

Share

Catster_Ask Dr Paola Featured Image_v1-2_Nov 12 2024

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our readers better understand their cat’s health and well-being.

Whether you’re a new pet parent or a seasoned cat lover, Dr. Paola is here to provide answers to your most pressing questions. From nutrition tips and preventive care to troubleshooting common behavioral issues, Dr. Paola is ready to offer insights that will keep your kitty happy, healthy, and feline fine. Stay tuned for expert guidance on a range of topics that matter most to you and your cat, so you can make informed decisions and provide the best possible care for your furry companion. ‎

Have‎ a ‎question? Send it in here!

divider single cat paw oct 2024

Help! My Cat Has a Crusty Growth on His Chin!

“Dear Dr Paola, 

Mr Crowley is a mini-panther and he has he small bumps on his trunk where there shouldn’t be, but what really concerns me is a crusty, sticky growth on the tip of his chin, about the size of a pea which can not be seen. I only felt it and it really concerns me. Thanks, – Steve

Hi Steve,

I completely understand your concern. Any unexpected changes in Mr. Crowley’s skin, especially a crusty or sticky growth, deserve attention. The chin is a common area for feline acne, which can lead to clogged follicles, small bumps, and even secondary infections. However, since you describe the growth as firm, sticky, and crusty, there are other possibilities to rule out, including an infected follicle, a cyst, or even something more complex like eosinophilic granulomas AKA “rodent ulcer” or a type of skin tumor.

The small bumps on his trunk could be related or a separate issue, such as allergic dermatitis, insect bites, or another type of skin reaction. Since skin conditions can have a wide range of causes, and most require specific treatments, the best approach would be to have him seen by a veterinarian. They may perform a skin scrape, cytology, or even a biopsy if needed. In the meantime, avoid touching the area, and if he uses plastic bowls, I recommend switching to stainless steel, as plastic can harbor bacteria and often contributes to skin irritation.

I truly hope it’s something simple and treatable for Mr. Crowley, but given the crusty texture and persistence of the growth, an in-person exam would be the best way to ensure he gets the care he needs.

Best wishes, Dr. Paola

If you'd like to talk with a vet, like Dr. Paola or one of our other expert veterinarians, you can head over to PangoVet. It's our online service where you can talk with a vet online and get the advice you need for your cat — all at an affordable price!

Catster reader exclusive deal: Save 65% on your first call, use code ASKDRPCATSTER65 at checkout.

PangoVet_Mention-in-Content for PangoVet

divider cats oct 2024

Cat sneezes making funny expression
Image Credit: ZlataMarka, Shutterstock

Help! My Cat is Suddenly Sneezing!

“Hi Dr Paola!

I have noticed my cat Shushu, who is 11, started to sneeze a few times a day a few days ago. Additionally she had a cough episode this morning (around 10 seconds) which did not repeat. No sputum/discharge noticed. She is sleeping most of the days, still has a big appetite and zoomies. What could it be? Should I visit her vet for this? I’m worried it could be cigarette smoke due to somebody smoking in the house, or maybe a cold, a virus, or even dust? Thank you so much!! – Cana

Hi Cana!

It’s great that you’re paying such close attention to Shushu’s health, especially as she gets older. Occasional sneezing in cats can be triggered by a variety of factors, including environmental irritants like dust, cigarette smoke, or even household cleaning or other scented products. Since someone in the house smokes, this could be a potential irritant affecting her respiratory system, as cats are quite sensitive to airborne pollutants.

That said, the fact that she also had a brief coughing episode raises the possibility of an underlying respiratory issue. Viral or bacterial infections, allergies, or even early signs of asthma could be at play. While her appetite, energy, and behavior seem normal, which is reassuring, her age makes it important to monitor her closely. If the sneezing and coughing continue, become more frequent, or if she develops nasal discharge, eye irritation, or any changes in breathing, a veterinary visit would be wise to rule out infections or inflammatory conditions.

For now, reducing potential triggers like smoke exposure and dust could help. Try keeping her in a well-ventilated, smoke-free area, and consider using an air purifier and a humidifier if the air is dry. If you notice any worsening signs or an increase in frequency, a veterinary check-up would be best to ensure her respiratory health is fully assessed.

I hope this helps!

Dr. Paola

divider cat paws 2 oct 2024

close up fleas on cat
Image Credit: KanphotoSS, Shutterstock

Help! My Cat Is Losing Hair!

“My boyfriend’s cat Beckham is losing fur in patches, especially where he scratches a lot. His skin is mostly pink with some faint black spots. I also saw a black bug in his fur and the skin near his belly pouch looks infected. Since he’s not my cat, I can only take him to the vet if it’s serious. Also, he scratched me deeply and it took six months to heal – could he have given me an infection? –  April

Hi April,

Beckham’s fur loss, itching, and skin irritation sound concerning, especially with the presence of a black bug in his fur. This strongly suggests a parasite infestation; most likely fleas. Cats with flea allergies can have intense itching, leading to overgrooming, hair loss, and even secondary skin infections. The black bug you saw could be an adult flea, and the black spots on his skin might be hyperpigmentation from chronic irritation. If the skin near his belly pouch looks infected, red, swollen, or oozing it’s likely a secondary infection from bacteria taking advantage of the irritated skin, this requires veterinary attention.

Since you mentioned Beckham scratched you deeply and it took months to heal, there’s a possibility you contracted an infection, especially if the wound was inflamed, slow to close, or worsened over time. Cats can carry Bartonella (also known as cat scratch disease), along with other bacteria like Pasteurella that can cause slow-healing wounds. If you still have any lingering effects or concerns, get checked by an MD.

As for Beckham’s worsening infection, he does need veterinary care. A vet needs to rule out complications like fungal or bacterial infections. Taking care of everyone’s health is extremely important. Ensuring Beckham gets a proper medical evaluation will not only support his well-being but also help protect the health of those around him. I hope he receives the care he needs soon!

Wishing Beckham some relief and hoping your scratch is fully healed by now!

Sincerely,

Dr. Paola

This article is a part of our weekly Ask Dr. Paola series

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

  1. Hi Dr. Paola
    My pet has a small growth that suddenly appeared on her ear lope. Not sure what it is or if it will go away.
    Also she sheds lots of hair daily. I brush her daily but it’s not helping

    1. Hello Gail J.,

      Thank you for reading. Dr. Paola appreciates your interest and would gladly answer your question. Please submit it through this link: https://www.catster.com/ask-dr-paola/.

      This section is for comments only, but Dr. Paola receives questions via the provided link. We appreciate your understanding and participation. We are confident she will offer helpful advice.

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola – Help! My Male Cat Gets Into Fights! (March 9, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Why Your Cat’s Poop Smells Like a Biohazard

Nobody enjoys litter box duty, but sometimes it gets unbearable. The smell hits you from across the room. You’re scooping faster, lighting candles,...

RIP Your Furniture? Not With This Guide to Cat Scratch Damage Control

Your couch looks like it survived a minor apocalypse. The curtains have mysterious vertical shreds. That new rug you splurged on is already...

Celebrating 15 Years as the Most Popular Resident of No. 10 Downing Street

For almost 300 years, a rather unassuming Georgian building of black bricks with a shiny black door has been the official residence and...

More related

Can Cats Eat Carob Chocolate Substitute? Vet-Reviewed Facts & FAQ

Chocolate is well-known for being toxic to dogs, and most cat owners know it is toxic to cats, too. If you are familiar...

9 Best Wet Cat Foods in Canada in 2026: Reviews & Top Picks

For most of us, cats are part of the family, and we treat them accordingly. Likewise, not much is more important than feeding...

Do Savannah Cats Get Along with Other Cats? Facts & Care Tips

The Savannah cat is one of the world’s largest and most expensive domestic pets. Savannahs have become quite popular and are known to...

33 Striking Siamese Cat Colors (With Pictures)

Some cat breeds have the most beautiful and eye-catching colors, and the Siamese is the perfect example of this. Besides coming in a...

Keep reading

Do Cats Inbreed? Vet-Reviewed Dangers & Why It’s Bad

Inbreeding involves the mating of relatives, and it’s often done to select for physical traits when breeding pedigree cats e.g Siamese points. It also happens among unaltered, related domestic cats left to their own devices and in feral cat colonies...

two cats_Thomas B., Pixabay

Carbon Monoxide Poisoning in Cats: 3 Vet Reviewed Signs & What to Do

Carbon monoxide poisoning can occur when any fossil fuel is burned in an enclosed area. Even just leaving your car running with the garage door closed for long periods is very dangerous for this reason. Carbon monoxide also comes from...

bored domestic cat

How Long Will It Take for CBD to Work on My Cat? Vet-Verified Facts & FAQ

CBD or Cannabidiol oil is a non-psychoactive cannabinoid derived from hemp plants. Anecdotal evidence suggests that CBD oil may be beneficial in the management of a variety of health problems in humans and pets. However, to date, there is limited...

giving cat cbd oil

How Soon Can a Cat Get Pregnant After Giving Birth? Vet-Reviewed Facts & FAQ

Cats are adorable pets that bring millions of people joy and comfort. However, their reproductive cycles can be challenging to navigate, and many people wonder, how soon can a cat get pregnant again after giving birth? Depending on the geographical...

Pregnant cat laying on a staircase

Can Cats Eat Limes? Vet Approved Facts & FAQ

Our feelings about our pets have changed. Many people see themselves as parents instead of owners. That’s reflected in the fact that some manufacturers label their products as human-grade, although no legal framework for this term exists; it’s simply marketing....

Can Cats Eat Limes

8 Best Waterless Cat Shampoos in 2026: Reviews & Top Picks

Cats are known for their grooming, as they spend such a large part of their day, every day, bathing themselves. But sometimes your cat might get into something nasty that they might need help removing. Most cats are also known...

light grey cat with rubber ducky bath bathroom shampoo

Can Cats Drink Vegetable Oil? Vet-Approved Diet Facts & FAQ

Cats are curious creatures that like to put their noses, mouths, and paws everywhere. Moreover, cat parents who cook a lot know how difficult it is to keep their feline’s inquisitive nose out of their kitchen! But if your cat...

Can Cats Drink Vegetable Oil

What Is Cat Middening? Vet-Reviewed Causes, Prevention & FAQ

Life is always interesting when you have a cat in your life. But one of the more trying issues for cat parents is when your cat urinates and/or defecates outside the litter box. When a cat poops outside of their...

cat-pooping-outside-the-litter-box

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.