Pet Parasites in Singapore: Fleas, Ticks, Heartworm, and How to Protect Your Pet

Singapore's warm, humid climate allows parasites to remain active year-round. Both dogs and cats can be affected by fleas, ticks, worms and mites, but their risks, symptoms and treatments can differ.

Common Parasites in Dogs & Cats

1. Fleas

• Dogs: Itching, scratching, skin irritation and hair loss.

• Cats: Excessive grooming, scratching, hair loss and small scabs, often around the neck or back.

2. Ticks

• Dogs: Exposure during outdoor activities; some ticks transmit diseases such as babesiosis and ehrlichiosis.

• Cats: Can also acquire ticks, although tick-borne disease patterns differ from dogs.

3. Heartworm

• Dogs: Heartworms can damage the heart and lungs, causing coughing, fatigue and potentially fatal illness.

• Cats: Even a small number of worms can cause serious respiratory illness or sudden death. There is no approved medication to kill adult heartworms in cats.

4. Intestinal Worms

• Dogs: Roundworms, hookworms, tapeworms and whipworms may cause digestive problems, weight loss or anaemia.

• Cats: Roundworms, hookworms and tapeworms may cause similar symptoms. Whipworm infections are uncommon in cats.

5. Mites

• Dogs: Certain mites cause mange, itching and hair loss.

• Cats: Ear mites can cause intense scratching, head shaking and dark ear discharge. Other mites may cause skin disease.

How to Prevent Parasites

For Dogs

• Use vet-recommended flea, tick and heartworm prevention.

• Check for ticks after walks, especially in grassy areas.

• Follow a risk-based deworming schedule.

• Keep bedding and living areas clean.

For Cats

• Use parasite prevention specifically approved for cats.

• Consider flea and heartworm exposure even for indoor cats.

• Monitor for excessive grooming, ear irritation and skin changes.

• Follow your vet's recommended deworming schedule.

Important: Never use dog-specific flea or tick treatments on cats without veterinary approval. Some ingredients, particularly permethrin, can cause life-threatening poisoning in cats.

Safe & Effective Treatments

Fleas (Dogs & Cats): Use species-appropriate veterinary flea medication, treat household pets as advised, vacuum regularly and wash bedding. Infestations may take weeks or months to resolve.

Ticks (Dogs & Cats): Remove promptly using fine-tipped tweezers, pulling steadily close to the skin. Clean the area and monitor for illness.

Intestinal Worms (Dogs & Cats): Different worms require different medications. Seek veterinary advice for diagnosis and treatment.

Mites (Dogs & Cats): Veterinary diagnosis is important because skin and ear conditions may have other causes.

Heartworm:

• Dogs: Veterinary treatment for adult heartworms is available but requires careful management.

• Cats: Treatment focuses on managing symptoms and complications because approved adult-worm-killing medication is unavailable.

Avoid unproven home remedies, including garlic and essential oils, which may be toxic to pets.

When to See a Vet

Seek veterinary advice if your dog or cat develops persistent itching, hair loss, diarrhoea, vomiting, coughing, lethargy or appetite changes.

Seek emergency treatment immediately for breathing difficulties, seizures, collapse or suspected poisoning.

Veterinary Help in Singapore

Find a Licensed Veterinarian

Animal & Veterinary Service (AVS) — Licensed Veterinary Clinics

24-Hour Veterinary Emergency

Veterinary Emergency & Specialty Hospital (VES)

• Emergency Hotline: +65 6266 0232

• Address: 232 Whitley Road, Singapore 297824

Animal Welfare & General Enquiries

Animal & Veterinary Service (AVS)

• 24-Hour Hotline: 1800 476 1600

• For animal-related enquiries, not emergency veterinary treatment.

Protect Your Pets Year-Round

Dogs and cats face different parasite risks and require species-appropriate protection. Regular veterinary care, effective preventive medication and good hygiene help reduce infections.

Consult your veterinarian for a parasite prevention plan tailored to your dog or cat.