Healthy Glucose Levels for Cats

When glucose levels in cats increase, cats develop a variety of symptoms indicative of diabetes. Fortunately, most diabetic cats may have a good prognosis thanks to insulin injections and careful monitoring of their glucose levels.

  1. Definition

    • Glucose is the primary source of energy for a cat. When the cat's body is no longer able to regulate its glucose levels because of a lack of sufficient insulin, hyperglycemia (diabetes) develops.

    Significance

    • When a cat's glucose levels rise, a variety of symptoms will be present. Typically, cats will develop weight loss despite a ravenous appetite, along with increased drinking and increased urination.

    Identification

    • In cats, usually glucose is calculated in milligrams per deciliter. Healthy glucose levels in cats range between 80 and 120 mg/dL. Cats with levels as high as 400 to 600 mg/dL are considered diabetic.

    Method

    • A cat's blood glucose level should be periodically monitored through blood-glucose curves performed at the vet's hospital. Owners may also monitor glucose levels at home through various testing kits.

    Considerations

    • Glucose levels in cats may get high at times because of excitement or anxiety. This is called ''stress hyperglycemia'' and may be mistaken for diabetes.

    Prognosis

    • The goal for a cat with high glucose levels is to bring them down to an acceptable range of 100 to 300 mg/dL. This is accomplished through regulation with insulin injections.