GlossaryConcurrent Gastrointestinal (GI) Problems

Concurrent Gastrointestinal (GI) Problems

Updated June 18, 2026

Concurrent Gastrointestinal (GI) Problems refer to the simultaneous presence of digestive disorders alongside Chronic Kidney Disease (CKD), a frequent occurrence in geriatric cats. The most common conditions include Inflammatory Bowel Disease (IBD) and Small Cell Lymphoma. This comorbidity creates a diagnostic dilemma because the symptoms (chronic vomiting, weight loss, and anorexia) overlap almost perfectly with the signs of uremia caused by kidney failure. Consequently, GI issues in CKD cats are often dismissed as "just part of the kidney disease," leaving the true cause untreated. However, if a cat has stable kidney values but continues to lose weight or vomit, a primary GI issue is likely driving the decline. The relationship is further complicated by malabsorption, where the inflamed gut fails to absorb nutrients, accelerating the muscle wasting (cachexia) already present in CKD. Management is challenging because the steroids used to treat GI inflammation can increase the risk of fluid retention and hypertension, requiring careful monitoring by the veterinarian.

Disclaimer: This content is for educational purposes only and does not constitute veterinary medical advice. Always consult with your primary care veterinarian or a veterinary internal medicine specialist regarding your cat’s specific condition.