Dr. Roger Hart
Veterinarian-reviewed pet-health education from Dr. Roger Hart, DVM, helping dog and cat owners recognize urgent problems, understand preventive care, and prepare for conversations with their local veterinarian.”
- Dog Skin Allergies: Causes, Diagnosis, and Treatment (Atopic Dermatitis)
Recurring itching, redness, or ear infections? Learn what really causes dog skin allergies and atopic dermatitis, how veterinarians diagnose them by ruling things out, and what treatment actually involves — including a realistic look at elimination diet trials and clear guidance on when to see your vet. - Dog Ear Infections: Symptoms, Causes, and Treatment (Otitis Externa)
Head shaking, scratching, and smelly ears are almost always signs of otitis externa, the common outer-ear infection in dogs. Here’s what causes it, why it keeps coming back, and when topical treatment isn’t enough. - Why Are My Dog’s Back Legs Weak or Wobbly? Ataxia and Hind-Leg Weakness in Dogs
Wobbly, weak, or dragging back legs in a dog can mean anything from a slipped disc to tick exposure to old-age degenerative disease. Here’s how to tell the emergencies from the non-emergencies — and what happens at the vet either way. - Hamartomas in Dogs
If a veterinarian says a lump on your dog is a hamartoma, the first thing to know is that a hamartoma is benign—it isn’t cancer. Hamartomas are unusual growths made from tissues that normally belong in that part of the body. Most aren’t dangerous, but there’s an important catch: you can’t tell whether a lump… Read more: Hamartomas in Dogs - Cat Head Tilt: Causes, Diagnosis, and Treatment Guide
Reviewed by Dr. Roger Hart, DVM Introduction A cat head tilt is a sustained abnormal positioning of the head where one ear drops noticeably lower than the other, often signaling dysfunction within the vestibular system-the sensory system responsible for balance, spatial orientation, and coordination. While a brief, momentary tilt can be perfectly normal feline behavior,… Read more: Cat Head Tilt: Causes, Diagnosis, and Treatment Guide
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Sumter County and surrounding communities
Trusted Pet Health Information
Your Go-To Resource for Pet Care
Explore veterinary articles written by Dr. Roger Hart covering pet toxicities, emergency warning signs, preventive care, puppy and kitten health, senior pet care, and common medical conditions. New educational content is added regularly to help pet owners make informed decisions.
Trusted Pet Health Guidance
Dr. Roger Hart provides practical pet health information, emergency care guidance, toxicity resources, and preventive care articles to help pet owners make informed decisions for their dogs and cats.
Veterinarian-Written Pet Health guidance
Veterinarian-Written Pet Health Guidance
Dr. Roger Hart, DVM, shares practical, evidence-informed information to help pet owners recognize urgent warning signs, understand common health concerns, and have better conversations with their local veterinarian. This website provides general educational information and does not replace an in-person veterinary examination or emergency care.
