Common Conditions

Browse 23 in-depth Common Conditions 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.

50% of Dogs Get Cancer: Signs to Watch For
Common Conditions

50% of Dogs Get Cancer: Signs to Watch For

Nearly half of all dogs over the age of ten will develop cancer. Let that sit for a second. Not “some …

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 …

IBD in Cats: 30% Don't Respond to Initial Treatment
Common Conditions

IBD in Cats: 30% Don't Respond to Initial Treatment

Most cat owners don’t realize that IBD is the single most common cause of chronic vomiting and diarrhea …

IBD in Dogs: Why 70% Need Dietary Changes
Common Conditions

IBD in Dogs: Why 70% Need Dietary Changes

Up to 70% of dogs with chronic gastrointestinal symptoms that don’t resolve after basic treatment end up …

Dog Hypothyroidism: 95% Success Rate With Early Treatment
Common Conditions

Dog Hypothyroidism: 95% Success Rate With Early Treatment

About 1 in 200 dogs will be diagnosed with hypothyroidism at some point in their lives, which sounds …

Pancreatitis Diet for Dogs: Foods to Feed and Avoid
Common Conditions

Pancreatitis Diet for Dogs: Foods to Feed and Avoid

Most dog owners have heard “keep the fat low” when it comes to pancreatitis, and they leave the …

Cushing Disease in Dogs: 85% Recovery With Early Detection
Common Conditions

Cushing Disease in Dogs: 85% Recovery With Early Detection

One in three hundred dogs will develop Cushing’s disease at some point in their life. That sounds rare …

Mast Cell Tumors in Dogs: Signs, Treatment, and Prognosis
Common Conditions

Mast Cell Tumors in Dogs: Signs, Treatment, and Prognosis

Most people who find a lump on their dog assume it’s a lipoma. A fatty lump, harmless, something to …

Pet Pain Management: 5 Effective Options for Your Animal
Common Conditions

Pet Pain Management: 5 Effective Options for Your Animal

Most articles about pet pain management spend three paragraphs telling you to “work closely with your …

Insulin Injections For Cats: A Step-By-Step Guide
Common Conditions

Insulin Injections For Cats: A Step-By-Step Guide

The first time I gave a cat an insulin injection, my hands were shaking more than the cat’s. That was …

Fighting Feline Cancer: Treatment Options Explained
Common Conditions

Fighting Feline Cancer: Treatment Options Explained

Your cat has just been diagnosed with cancer. Or you’re sitting in the waiting room right now, scrolling …

Home Remedies For Cat UTIs That Actually Work
Common Conditions

Home Remedies For Cat UTIs That Actually Work

Most of the “home remedies for cat UTI” articles floating around the internet are, I’ll be …

Managing Feline Hyperthyroidism: Treatment Options That Work
Common Conditions

Managing Feline Hyperthyroidism: Treatment Options That Work

Most cat owners I talk to treat hyperthyroidism like a death sentence diagnosis. It’s not. When I first …

Spot Heart Disease Early In Small Dogs
Common Conditions

Spot Heart Disease Early In Small Dogs

Your small dog has been slowing down a little. Maybe they used to meet you at the door and now they’re …

Stop Dog Ear Yeast Infections at Home
Common Conditions

Stop Dog Ear Yeast Infections at Home

Your dog is shaking his head like he’s trying to fling something off, one ear smells vaguely like a corn …

Is Your Older Cat Showing These Kidney Disease Warning Signs?
Common Conditions

Is Your Older Cat Showing These Kidney Disease Warning Signs?

Your 14-year-old cat has been drinking water like she’s training for a marathon. You noticed it a few …

How To Recognize Bloat In Large Breed Dogs
Common Conditions

How To Recognize Bloat In Large Breed Dogs

Your dog just ate dinner and now he’s pacing. His belly looks bigger than usual and he keeps trying to …

Is Your Dog Itching? Common Allergy Signs and Relief Options
Common Conditions

Is Your Dog Itching? Common Allergy Signs and Relief Options

Your dog has been scratching the same spot on his belly for three weeks straight. You’ve checked for …

Spot Ear Infections in Dogs: Signs and Solutions
Common Conditions

Spot Ear Infections in Dogs: Signs and Solutions

Your dog’s been shaking his head for two days straight. You notice him pawing at his left ear, and when …

Keeping Your Diabetic Dog Healthy and Happy
Common Conditions

Keeping Your Diabetic Dog Healthy and Happy

Your dog’s been drinking the toilet dry, dragging you outside at 3 a.m., and losing weight despite …

Foods That Support Feline Kidney Health
Common Conditions

Foods That Support Feline Kidney Health

Your cat just got diagnosed with chronic kidney disease, and the vet handed you a prescription diet pamphlet …

Is Your Dog Limping? Signs Of Arthritis To Watch For
Common Conditions

Is Your Dog Limping? Signs Of Arthritis To Watch For

Your normally enthusiastic Labrador won’t jump into the car anymore. He hesitates at the bottom of the …

Warning Signs Your Cat Has a UTI
Common Conditions

Warning Signs Your Cat Has a UTI

Your cat has been in and out of the litter box five times in the last hour. Each time, she squats, strains, …