Care
Health & Genetic Testing
The American Cocker Spaniel is generally a long-lived, robust little dog, but like every breed it carries a handful of known predispositions — above all in the eyes and ears. Understanding them, and buying from tested parents, is the best insurance you can get.
This page is general educational information, not veterinary advice. For diagnosis or treatment, consult your veterinarian. When buying a puppy, ask to see the parents' health-test certificates — see the recommended screening below.
Eye conditions#
The breed's large, prominent eyes are a focus of its health screening. Several inherited and acquired conditions are seen more often than average:
- Progressive retinal atrophy (PRA) — a group of inherited diseases that gradually destroy the retina and lead to blindness. The common prcd form can be identified with a DNA test, so responsible breeders can avoid producing affected dogs.
- Cataracts — clouding of the lens that can impair or destroy vision; some forms are hereditary.
- Glaucoma — painful raised pressure inside the eye that is a genuine emergency and can cause rapid, permanent blindness.
- Cherry eye — prolapse of the tear gland of the third eyelid, appearing as a red mass in the inner corner; usually corrected surgically.
- Dry eye (KCS) and eyelid or eyelash abnormalities such as distichiasis, which irritate the surface of the eye.
An annual exam by a veterinary ophthalmologist is the single most valuable health check for this breed.
Ear infections#
Chronic ear infection (otitis externa) is the classic Cocker problem. The long, heavy, hair-lined ears trap warmth and moisture, creating an ideal environment for yeast and bacteria. Signs include head-shaking, scratching, odor, redness and dark discharge. Prevention is largely mechanical — routine cleaning, trimming hair for airflow, and drying the ears after every bath or swim — and it is covered step by step in Grooming & Coat Care. Recurrent or severe infections warrant a veterinary visit.
Orthopedic conditions#
- Patellar luxation — a kneecap that slips out of its groove, causing a skip or hop in the gait; graded by severity and sometimes needing surgery.
- Hip dysplasia — abnormal hip development that can lead to arthritis; screened by radiograph in breeding dogs.
- Intervertebral disc disease (IVDD) — less common than in some breeds, but the long-backed build means keeping a Cocker lean and discouraging hard jumps is sensible.
Autoimmune & blood conditions#
The American Cocker Spaniel is over-represented for autoimmune hemolytic anemia (AIHA / IMHA), in which the immune system destroys the dog's own red blood cells. Warning signs include sudden weakness, pale gums, rapid breathing and dark urine; it is a medical emergency. A rare inherited enzyme disorder, phosphofructokinase (PFK) deficiency, also occurs in the breed and can be screened with a DNA test.
Skin & other conditions#
- Seborrhea and allergies — the breed can be prone to skin issues, including primary seborrhea and allergic skin disease, which good coat care and diet help manage.
- Hypothyroidism — an underactive thyroid that can affect coat, weight and energy; easily managed once diagnosed.
- Liver and cardiac issues — seen in some lines, another reason to favor breeders who track health across generations.
Recommended health screening#
Responsible breeders test their breeding stock and share the results. The screens below reflect the kind of testing expected of a conscientious American Cocker Spaniel program; ask any breeder which of these they have done.
| Screen | What it checks | Type |
|---|---|---|
| Ophthalmologist eye exam | PRA, cataracts, glaucoma and other eye disease | Annual exam (OFA / CAER) |
| Hip evaluation | Hip dysplasia | Radiograph (OFA or PennHIP) |
| Patella evaluation | Patellar luxation | Veterinary exam (OFA) |
| PRA-prcd DNA test | The prcd form of progressive retinal atrophy | One-time DNA test |
| PFK DNA test | Phosphofructokinase deficiency | One-time DNA test |
Preventive care#
Beyond genetics, everyday care does most of the work of keeping a Cocker well: keep the dog lean, feed a complete quality diet, stay current on the weekly ear routine and dental care, and maintain regular vaccinations and parasite prevention. Book annual veterinary checks — and an eye exam — and treat any change in the eyes or ears promptly rather than waiting.