Foundation Pharmacist Recruitment Practice Test 2025 – Complete Exam Prep

Diabetic ketoacidosis (DKA) is a serious complication of diabetes that occurs when the body starts breaking down fats at an accelerated rate, producing ketones and leading to metabolic acidosis. One of the classic symptoms of DKA is confusion, which can arise due to several factors, including the high levels of ketones, dehydration, and the resulting electrolyte imbalances, particularly affecting blood glucose levels and the brain's metabolic processes.

When the body is in ketosis, as seen in DKA, the accumulation of acids can significantly impact cognitive function and mental clarity, leading to confusion. This symptom is critical in identifying DKA, as it indicates the severity of the condition and the need for urgent medical intervention. In addition, confusion often develops alongside other symptoms, such as excessive thirst, frequent urination, and abdominal pain, which are characteristic signs of DKA.

The other symptoms listed, like frequent headaches, blurred vision, and joint pain, can be associated with various other conditions and are not specific indicators of DKA. While headaches and blurred vision may occur due to dehydration or elevated blood sugar levels, they do not capture the acute neurological impact that confusion represents in the context of DKA. Joint pain is not typically related to this condition. Thus