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- Weight Loss. Unexplained weight loss in dogs and cats—especially when a pet isn’t on a calorie-restricted diet—can be a sign of cancer. While some cancers can cause quick and dramatic weight loss that is hard to miss, it’s more common that the weight loss is gradual over time.
- Lumps and Bumps. While lumps, bumps, and other skin changes are easier to notice on short-haired dogs or cats, many times they go unnoticed on long-haired pets.
- Changes in Coat. A normal, healthy pet has a glossy, full coat. Changes in the coat can indicate cancer, such as: Hair loss. Brittle or dry hair. Excessive dandruff or scaling.
- Changes in Appetite. An increased or decreased appetite can be subtle signs of cancer in dogs and cats. If a pet is feeling yucky or is in pain, then they may not want to eat.
- Genetics
- Age
- Environmental Factors
- Hormones
- Body Condition
- Viruses
- Other
Some dog breeds inherit genetic traits that make them more likely to develop cancer Trusted Source This is an approved Trusted Source for betterpet. Learn more about Trusted Sources in general or develop a certain type of cancer. For instance, Scottish terriersare up to 20 times more likely to develop bladder cancer (transitional cell carcinoma) th...
We all want our pets to live longer, and there have been many advances in veterinary medicine that have made this possible. However, as dog life expectancy increases, so does a dog’s risk of developing cancer during their lifetime. As individuals age, their cells undergo more divisions, increasing the chances of DNA damage and mutations that can le...
A dog’s environment impacts their chances of developing cancer and what type. If someone in your household smokes, your dog is at an increased risk of tumors in the lungs and nose. Secondhand smoke isn’t the only environmental factor that affects your dog’s health. Exposure to certain pesticidesand herbicides can raise a dog’s risk of cancer. Pups ...
Sex hormones can play a role in the development of cancer as well. For this reason, there are conflicting opinions in the veterinary field about the best time to spay and neuteryour dog. Sterilization surgeries (spaying and neutering) involve removing the sex organs to prevent unwanted litters, future health issues, and problem behaviors. Among oth...
The risk of cancer also increases with canine obesity. Obesity can predispose dogs to developing certain types of cancer, which may be related to factors such as insulin resistance, hormonal imbalance, and chronic inflammation.
Certain viruses increase a dog’s risk of developing cancer. A trip to the dog park or a busy boarding facility may find Fido catching the contagious papillomavirus, which can lead to oral warts. Luckily, these masses are mostly benign and often resolve on their own.
Some cancers, such as canine transmissible venereal tumors, Trusted Source This is an approved Trusted Source for betterpet. Learn more about Trusted Sources are transmitted during mating. Additionally, areas of the body with chronic inflammation or sites of serious traumatic injuries may be more likely to develop cancer.
- Ethoxyquin. Ethoxyquin is a commonly found preservative in dog food. Dog foods with fish meal will typically contain ethoxyquin (1), because the U.S. Coast Guard requires that all fish meal transported by boat be treated with ethoxyquin, according to USDA (PDF).
- Butylated Hydroxyanisole. Butylated hydroxyanisole, or BHA, is a potentially harmful preservative commonly found in pet foods (5). BHA is featured on the list of Known Carcinogens and Reproductive Toxicants from California’s Office of Environmental Health Hazard Assessment.
- Propylene Glycol. Propylene glycol is the main ingredient in antifreeze (9). It is also used in commercial dog foods, and some companies have been caught and accused of poisoning dogs.
- Aflatoxin. This may be one of the most toxic ingredients found cancer causing foods for dogs (12). Aflatoxin is actually banned in some states and many countries (13).
- Aflatoxin. Since the 2013 EU aflatoxin contamination, the said substance has been on World Health Organization‘s “to watch” list and banned in many places (16, 17).
- Ethoxyquin. Commercial dog foods and treats stored on the shelf must always use some preservatives to keep them from spoiling and staying somewhat fresh.
- Glyphosate. Glyphosate is a commonly used herbicide found in commercial products as well as pesticides for home use. These products are among the most offending cancer-causing dog products on this list, with enough scientific evidence proving their harm (27, 28).
- Laundry Supplies. You may not think of laundry supplies as cancer-causing dog products, but some of them will be. Certain laundry products, such as detergent, fabric softener, bleach, and dryer sheets, can be hazardous for dogs (32, 33).
Jun 5, 2023 · What Causes Hair Loss in Dogs. There are a variety of causes for hair loss that may affect your dog. Stress. Stress – including visiting the vet’s office – can cause increased shedding. When your dog is anxious, his body releases epinephrine, which causes hair follicles to release hair.
Jan 23, 2024 · Cancer is not caused by one thing. Causes include genetics, environmental factors, and toxins. It’s a complicated, multi-step process to turn a normal cell into a malignant cancerous one. But there are some potentially damaging by-products in dog food. Processing and high heat can alter the food value.
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Jul 8, 2024 · The reason for this, according to Bulman-Fleming, is that some cancers increase calcium levels in the body, which can make your dog extra thirsty. Other types of cancers impact the kidneys, making your dog to pee more. Cancer can also cause internal bleeding, and loss of blood can make your dog feel thirstier than usual.
