The field guide Department 02

Pet Health

Preventive care, disease basics and veterinary guidance — reported with named veterinary sources, never diagnosis.

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Pet Health

Spay and Neuter Timing: What Current Research Says for Dogs

Spay and neuter timing now depends on breed, sex, and size. What UC Davis research and AAHA guidance suggest for large and small dogs.

A large-breed puppy, such as a German shepherd, standing on a clinic scale while a veterinarian discusses a printed growth chart with the owner.
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Pet Health

Puppy Vaccine Schedule Explained: Core Shots and Timing

AAHA puppy vaccination guidance: the core series, leptospirosis under the 2024 update, risk-based vaccines, and planning doses with a veterinarian.

A veterinarian in a bright exam room gently holding a young puppy while reviewing a vaccination schedule chart on the wall behind them.
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Pet Health

Kennel Cough in Dogs: Causes, Signs, and Prevention

Kennel cough is a complex, not a single bug. What causes CIRDC, which signs matter, and how vaccines and daily habits reduce the risk.

A golden retriever coughing with its head lowered on a wooden kitchen floor, its collar tag visible in soft daylight.
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Pet Health

Heartworm Disease in Dogs: Mosquitoes, Prevention, and Treatment

Heartworm disease in dogs: how mosquitoes transmit the parasite, why the American Heartworm Society urges year-round prevention, and what treatment involves.

A beagle standing in tall grass at dusk with a mosquito hovering nearby, illustrating the warm months when heartworm transmission risk peaks.
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Pet Health

Flea and Tick Prevention Basics: Year-Round Protection

CAPC advises year-round parasite control. A plain-English look at flea and tick basics, product categories, and tick-borne disease risks.

A dog owner using fine-tipped tweezers to carefully remove a tick from their dog's ear while sitting on a porch in summer.
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Pet Health

Dental Disease in Cats: Signs and Professional Care

Periodontal disease touches most adult cats. Learn the early signs, why cats hide dental pain, and what a professional cleaning involves.

A close-up of a tabby cat having its gums gently checked by a veterinary technician during a dental examination.
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Pet Health

Arthritis in Senior Dogs: Hidden Signs and Vet-Led Management

Osteoarthritis affects a large share of senior dogs, often undiagnosed. The subtle signs owners miss and the vet-directed care that can help.

A gray-muzzled golden retriever rising stiffly from an orthopedic bed in a sunlit living room, with a traction rug laid on the hardwood floor nearby.
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Pet Health

Chronic Kidney Disease in Cats: IRIS Stages and Early Screening

Chronic kidney disease is common in senior cats. How IRIS staging guides veterinary care, and why early screening with bloodwork and urinalysis matters.

An elderly tabby cat resting calmly on an examination table beside a blood pressure cuff and lab paperwork during a senior wellness checkup.
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Pet Health

Pet Obesity in the US: Reading the 2022 Survey

What APOP's 2022 survey reported about excess weight in dogs and cats, the limits of prevalence estimates, and how to assess your own pet.

An overweight orange cat sitting beside a measured food bowl and a body condition scoring chart at a veterinary clinic.
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Pet Health

Canine Parvovirus: Signs, How It Spreads, and Why Vaccines Matter

Canine parvovirus spreads where dogs go. Learn the early signs, how the virus survives outdoors, and why the full puppy vaccine series matters.

A young Labrador puppy sitting on an examination table at a veterinary clinic, a gloved veterinarian preparing a vaccine syringe in the background.
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