Canadian Practical Nurse Registration Examination (CPNRE) Practice Exam

Weight loss is the correct answer as it is not a direct symptom of hyperglycemia, which refers to high blood sugar levels. Hyperglycemia typically indicates that there is an excess of glucose in the bloodstream, prompting various physiological responses. In conditions such as diabetes, hyperglycemia often leads to symptoms like polydipsia, which is excessive thirst due to dehydration from increased urination, and blurred vision caused by fluid shifts in the eye. Polyphagia, or increased hunger, occurs because the body is unable to utilize glucose for energy effectively, causing an energy deficit that the body interprets as hunger. Weight loss, on the other hand, is more commonly associated with chronic hyperglycemia when there is insufficient insulin or insulin resistance, which can lead to the body breaking down fat and muscle for energy. Thus, while weight loss may eventually occur in individuals who have prolonged uncontrolled hyperglycemia, it does not present as an immediate symptom associated with acute hyperglycemia itself.