The short answer
How Mold Affects Pets
Mold releases tiny spores into the air that both people and pets breathe in. Pets with smaller lungs and faster breathing rates can inhale more spores relative to their size. Their fur can also trap mold spores, which they then ingest while grooming.
Common signs of mold exposure in pets include coughing, wheezing, runny nose, itchy skin, red eyes, and unusual tiredness. Some animals develop digestive upset if they eat moldy material. Symptoms may appear gradually, so watch for changes in behavior or appetite.
- Coughing or sneezing
- Skin scratching or licking
- Lethargy or low energy
- Loss of appetite
- Runny eyes or nose
- Vomiting or diarrhea
Mold Types and Pet Risks
Not all mold is equally harmful, but any visible growth can be a problem for pets. Some molds produce toxins that affect the nervous system, while others simply trigger allergies. The exact risk depends on the mold species, the amount of exposure, and your pet's health.
Pets with existing conditions like asthma or a weakened immune system are more vulnerable. Young animals and older pets also tend to react more strongly. If you notice any concerning symptoms, a veterinarian can help determine if mold is the cause.
- Toxic molds can cause tremors or seizures
- Allergic molds often cause skin irritation
- Prolonged exposure may worsen chronic conditions
Find and Fix Moisture Sources
Mold needs moisture to grow, so the first step is finding where water is coming from. Check for leaks under sinks, around windows, or in the roof. High humidity in a humid subtropical climate can also encourage mold, especially in bathrooms and attics.
In humid climates, keep an eye on areas prone to dampness after heavy rain. Fixing the moisture problem is essential, or mold will keep returning. Sometimes the source is hidden, like a slow pipe leak inside a wall or under flooring.
- Inspect plumbing fixtures and pipes
- Check roof and attic for water stains
- Look for condensation on windows or walls
- Use a dehumidifier in damp rooms
- Dry wet carpets and upholstery quickly
Clean Up Mold Safely
Small patches of mold on hard surfaces can often be cleaned with soap and water, but porous materials like drywall or carpet may need to be removed. When cleaning, wear gloves and a mask, and keep pets out of the area. Never mix bleach with ammonia, as that creates toxic fumes.
For larger mold problems, especially after flooding, professional help is wise. Local water damage pros have the equipment to dry out your home thoroughly and remove contaminated materials. They can also identify hidden mold that you might miss.
- Wear protective gloves and a mask
- Isolate pets from the work area
- Discard porous items that are moldy
- Dry all surfaces completely after cleaning
When to Call the Pros
If mold covers more than a small area, or if it keeps coming back after cleaning, call in local water damage pros. They use specialized drying equipment and moisture meters to find hidden dampness. Their work typically involves removing damaged materials and treating the area to prevent regrowth.
After a flood or major leak, mold can develop within days. Acting quickly reduces the risk to your pets and your home. The pros can also help with related damage like wet drywall, flooring, or insulation, which often needs replacement.
- Mold covers more than 10 square feet
- You smell mold but cannot see the source
- Recent flooding or large leak occurred
- Your pet has persistent symptoms
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Call Now (386) 272-5697Frequently asked questions
How quickly can pets get sick from mold?
Symptoms can appear within hours or days of exposure, depending on the pet's sensitivity and the mold concentration. Some pets react immediately, while others show signs only after weeks. If your pet seems unwell, see a veterinarian rather than waiting.
Can mold in cat litter or food harm pets?
Yes, moldy food or litter can make pets sick. Ingesting mold can cause vomiting, diarrhea, or more serious issues. Always check pet food for visible mold and store it in a dry place. If you suspect mold contamination, discard the product and consult a vet.
What should I do if my pet has mold symptoms?
Take your pet to a veterinarian for a proper checkup. Let the vet know about any mold in your home. While waiting, remove your pet from the affected area and improve ventilation. Also, address the mold problem to prevent further exposure.