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8 Behavioural Changes in Dogs That Could Signal Cancer

At DrCarl, we treasure the unique bond between you and your dog. Noticing subtle changes in their behaviour can sometimes be the first clue that something's amiss, potentially even something as serious as cancer. Being aware and informed can significantly aid in early detection and management. Here's a detailed look at eight behavioural changes that may warrant a closer look by your veterinarian, shared with the compassion and depth of understanding that defines us.

Decreased Interest in Play or Exercise

When your dog starts showing less enthusiasm for their walks or play sessions, it might be more than just a lazy day. This could be due to decreased energy levels, a common symptom in dogs battling an illness like cancer, where their body may be diverting energy to fight the disease, leaving them feeling fatigued.

Withdrawal or Increased Need for Solitude

A dog that suddenly prefers to be alone or withdraws from family activities might be experiencing discomfort or pain, prompting them to isolate. This change in social behaviour is particularly noticeable in dogs who were previously very interactive and can be a sign of internal discomfort possibly related to cancer.

Changes in Sleeping Patterns

Alterations in sleep, such as sleeping more during the day or being restless at night, can indicate that your dog is uncomfortable or in pain. Cancer can disrupt normal body processes, leading to fatigue or discomfort that affects sleep patterns.

Unexplained Whining or Groaning

If your dog starts making more noise than usual, such as whining, groaning, or even growling, it could be their way of telling you they're in pain. These vocalisations can be especially prevalent when they move, eat, or are touched in areas that might be affected by tumours or cancerous growths.

Altered Drinking Habits

A noticeable change in drinking habits can signal various health issues, including oral cancers or systemic diseases like cancer. Tumours in the mouth or throat can make eating painful, while other cancers might affect metabolism, leading to changes in thirst or appetite.

Losing Weight Without Trying

Weight loss that occurs without a change in diet or exercise routine can be a sign of cancer. Some cancers affect the dog's ability to absorb nutrients or cause them to burn more calories, leading to weight loss. This can be particularly concerning if the weight loss is rapid and unexplained.

Loss of Appetite or Difficulty Eating

If your dog suddenly shows less interest in eating or has trouble consuming their food - perhaps they pick it up and then drop it - this could be a sign of discomfort. Oral cancers or gastrointestinal tumours can make the act of eating painful or difficult, leading to a noticeable decrease in appetite.

Changes in Bathroom Habits

New difficulties or alterations in bathroom habits, such as straining to go, doing it more frequently, or having accidents indoors, can be indicative of health problems. Cancers affecting the urinary or gastrointestinal systems can cause noticeable changes in these habits and may be accompanied by visible signs like blood in the urine or stools.

 

Spotting these behavioural changes early and consulting with your vet can be crucial in addressing your dog's health concerns. While these signs don't exclusively point to cancer, they do suggest that something isn't right and that your dog needs further evaluation. At DrCarl, we're committed to providing you with the support, care, and information you need to navigate your dog's health, always with the utmost empathy and understanding. Your proactive attention to your dog's well-being can make a world of difference in their quality of life.