What is the condition characterized by the body's inability to properly regulate blood sugar levels?

Answer: Diabetes mellitus
Detail: Diabetes mellitus is a chronic metabolic disorder characterized by elevated blood sugar levels resulting from either insufficient insulin production, resistance to insulin action, or both. There are several types of diabetes, including type 1 diabetes, type 2 diabetes, and gestational diabetes. Symptoms of diabetes may include increased thirst, frequent urination, fatigue, and blurred vision. Long-term complications of uncontrolled diabetes can lead to serious health issues such as heart disease, kidney failure, and nerve damage