Dog diseases
Every condition has its own page: what it is, the signs you may notice, when to see a vet and the breeds it matters for.
148 conditions Search by what you noticed
Disease categories
Pick a body system to find its conditions, their signs and when to see a vet.
H
- Happy tail syndrome Bones and joints 1 breed
- Heart disease Heart 9 breeds
- Hemangiosarcoma Cancer 2 breeds
- Hemophilia A Blood and immunity 1 breed
- Hereditary footpad hyperkeratosis Skin and coat 2 breeds
- Hereditary sensory neuropathy Nerves and muscles 1 breed
- High cholesterol (hyperlipidaemia) Hormones and metabolism 1 breed
- Hip dysplasia Bones and joints 123 breeds
- Hot spots (acute moist dermatitis) Skin and coat 1 breed
- Hydrocephalus Nerves and muscles 1 breed
- Hyperuricosuria Kidneys and bladder 2 breeds
- Hypoglycemia (low blood sugar) Hormones and metabolism 3 breeds
- Hypophosphatasia Bones and joints 1 breed
- Hypothyroidism Hormones and metabolism 51 breeds
This is general information, not veterinary advice. For your own dog's health, tests and treatment, see a vet.