Explained

Browse 8 in-depth Explained guides from Pet Doctor Guide. Our editorial team researches and writes each one to give you clear, practical answers, current as of August 2026. The newest are shown first.

Canine Lymphoma Explained: Signs, Stages, and Treatment Options
Common Conditions

Canine Lymphoma Explained: Signs, Stages, and Treatment Options

Canine lymphoma is one of the most common cancers we see in dogs, accounting for roughly 7-14% of all canine …

FIV in Cats: What You Need to Know
Infectious Disease

FIV in Cats: What You Need to Know

Most of what you’ll read about FIV cats online is either panic-inducing or suspiciously breezy. …

Why Your Cat's Cough Might Be Asthma
Respiratory

Why Your Cat's Cough Might Be Asthma

Your cat has been coughing. Not the hairball kind, but something lower, more labored, maybe even a little …

Why Your Cat Hides and When to Worry
Behavior

Why Your Cat Hides and When to Worry

You came home from work, called your cat’s name, and heard nothing. No jingling collar, no trotting paws …

Why Your Vet Wants Blood Work For Your Dog
Diagnostics

Why Your Vet Wants Blood Work For Your Dog

Your dog just had their annual exam, and the vet mentioned it’s time for blood work. Or maybe your pup …

Why Every Pet Owner Needs Microchipping Now
Preventive Care

Why Every Pet Owner Needs Microchipping Now

Your dog bolts through an open gate during a thunderstorm. By morning, he’s been picked up by animal …

What Your Vet Sees During A Pet Ultrasound
Diagnostics

What Your Vet Sees During A Pet Ultrasound

Your dog just had X-rays, and the vet comes back into the room saying, “I think we need to do an …

What Your Dog's Urine Test Results Really Mean
Diagnostics

What Your Dog's Urine Test Results Really Mean

Most dog owners hear “we’d like to run a urinalysis” and think: quick dip-stick test, two …