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45 results for “Dog Genetics”
Why a Dog’s Nose Changes Color
A healthy dog's nose is usually cool and moist, and a warm, dry nose alone doesn't prove illness—waking, hard exercise, heat/cold exposure, or old age do the same. Real fading comes from: age (pink as a pup darkens, then lightens in seniors as tyrosinase and melanin drop); illness or heat (returns after); season—'snow nose' in winter, returning with warmth; trauma (pink while healing); poor nutrition (low melanin); genetics/Dudley nose (permanent, harmless); allergy (contact dermatitis from plastics/metal—use glass/stainless); bacteria (swelling, crusts—vet); and vitiligo (immune, white patches, harmless). Protect a pink nose from sun; see a vet for bloody, foul discharge with weakness.
What breed is this dog from my hometown?
The dog in the photo appears to be a Corgi mixed with another breed. A 'mixed breed' is the general term for crossbred dogs or those without distinct breed characteristics — not a specific breed, with impure genetics. Despite lacking a pure pedigree, mixed breeds tend to have stronger immunity and are lively and loyal.
What Is Chondroitin for Dogs, and Who Needs It?
Chondroitin, or chondroitin sulfate, is a natural compound in cartilage that feeds joint cells, locks in joint fluid, and calms inflammation. Healthy young dogs get enough from food, but seniors, large breeds, dogs with joint-prone genetics, the obese, and hard-working dogs benefit from supplements—ideally paired with glucosamine and omega-3. It supports, not replaces, veterinary care for real joint pain.
Why Do Dogs Get Cavities?
The most common causes of dog cavities are poor diet and poor dental cleaning, with age and genetics also raising risk. Once found, a decayed tooth is usually extracted so it does not harm neighboring teeth, though mild cases may be filled and elderly dogs may keep the tooth if anesthesia is risky; follow your vet's advice. Prevention is key: healthy food, regular brushing, and routine dental checks keep the mouth sound.
What Causes Eyelid Entropion in Dogs?
Dog eyelid entropion comes in congenital and acquired forms. Breeds like Shar-Pei, Chow, Great Dane, miniature Poodle, Saint Bernard, and Labrador are prone to the congenital type because of facial structure and genetics. Acquired entropion follows conjunctivitis, foreign irritation, ingrown or double eyelashes, dry eye, or corneal ulcers, and shows as spasmodic muscle contraction; seniors may get it from lost tone. Most cases ease once the cause is removed, but if not, eyelid surgery is likely needed.
Why Is a Shetland Sheepdog’s Coat Dry and Brittle?
A Shetland Sheepdog's dry, brittle coat can come from genetics, poor nutrition, bad grooming, or the environment. Lack of balanced nutrition starves the fur, and too much salty or greasy food harms coat and kidney health. Frequent washing or human shampoos strip the coat, so use dog-specific products. Keep the diet balanced with quality kibble plus eggs, beef, or canned food, add lecithin for coat health, ensure clean water, and control dry air and chemicals. Genetics cannot be reversed, only managed with care.
A red fleshy growth suddenly appeared at the inner corner of my dog’s right eye – what is it?
The fleshy red growth at the inner corner of your dog's eye is most likely a prolapsed third eyelid (cherry eye), often caused by irritation, bacterial infection, or genetics. Start with conservative treatment - anti-inflammatory eye drops at least three times daily and a low-salt, low-oil diet - but watch closely, as it can recur. If it hasn't shrunk after 7-10 days or keeps growing, have it surgically removed or repositioned by a vet.
Rheumatoid Arthritis in Dogs and Cats: Symptoms, Treatment, and Prevention
Rheumatoid arthritis is a chronic, immune-mediated, erosive polyarthritis, often in small and toy breeds between 8 months and 9 years. It causes recurring lameness, stiff swollen joints, fever, and poor appetite, and can end in joint deformity. Treatment relieves pain, controls inflammation, and protects joint tissue.
Intervertebral Disc Disease in Dogs and Cats: Symptoms, Treatment, and Prevention
Intervertebral disc disease occurs when a degenerating disc bulges or ruptures and presses on the spinal cord, causing pain, numbness, and movement loss. It favors the thoracolumbar (about 85%) and cervical (about 15%) spine in small or chondrodystrophic dogs. Conservative rest and anti-inflammatories help mild cases; severe ones need decompressive surgery.
Hip Dysplasia in Dogs and Cats: Symptoms, Treatment, and Prevention
Hip dysplasia is a hereditary developmental disorder of the hip joint influenced by genetics and environment, common in large breeds such as shepherds and setters. Progressive laxity and deformity cause lameness, reluctance to rise, and a characteristic 'bunny-hopping' gait; management is conservative with weight control and pain relief, and surgery is considered case by case.