Heartworm Testing and Prevention
Heartworm disease is easier to prevent than treat. Dogs generally need veterinarian-directed prevention and regular testing even when doses have been given consistently.
Preventive Care
All K9 Health Guides
Search and browse evidence-informed, source-cited canine health guides from One Health at Home, an Insight K9 resource.
K9 Health Center
2,100 guides in this collection
Symptoms & Conditions
Head Tilting and Loss of Balance in Dogs
A head tilt or balance loss can involve the ear, vestibular system, brain, toxins, medication, trauma, or other causes. Sudden onset requires prompt triage.
Life Stages
Hearing Loss in Dogs
Hearing change may be gradual or sudden and can affect startle, recall, sleep, and safety. Ear disease, medication, age, and neurologic causes may contribute.
Nutrition & Healthy Weight
Food Storage and Preventing Contamination
Heat, moisture, pests, damaged packaging, dirty utensils, and mixing old and new food can complicate freshness and traceability. Keep lot information until food is used.
Nutrition & Healthy Weight
Food Allergies and Elimination Diet Trials
Food allergy cannot be confirmed by appearance alone. A veterinarian-supervised elimination and challenge trial requires a suitable diet and strict control of every flavored exposure.
Nutrition & Healthy Weight
Feeding Senior Dogs While Protecting Muscle
Senior dogs are not all the same. Calories may fall while protein and other needs depend on muscle condition, disease, appetite, digestion, and activity.
Preventive Care
Fecal Testing and Intestinal Parasites
Dogs can carry intestinal parasites without obvious signs. Testing frequency depends on age, health, lifestyle, exposure, and local risk, with puppies usually tested more often.
Symptoms & Conditions
Eye Redness, Squinting, and Discharge in Dogs
Eye pain and vision-threatening disease can progress quickly. Squinting, cloudiness, injury, marked redness, or sudden discharge should not be managed with leftover drops.
Symptoms & Conditions
Excessive Thirst and Urination in Dogs
Increased drinking and urination can reflect heat, diet, medication, endocrine disease, kidney disease, infection, or other causes. Do not restrict water to test the symptom.
Whole-Dog Wellness
Enrichment for Health, Not Just Entertainment
Enrichment should meet species and individual needs while fitting health, safety, motivation, and recovery. More stimulation is not always better.