Understanding Hyperglycemia High blood sugar, or hyperglycemia, is characterized by elevated glucose levels in the bloodstream. It is a common concern for individuals with diabetes or prediabetes. Recognizing the symptoms of high blood sugar is crucial for early detection and prompt management. This article explores the telltale signs that can help identify hyperglycemia and the importance of seeking appropriate medical attention. 1. Thirst and Frequent Urination One of the early signs of high blood sugar is an intense feeling of thirst, known as polydipsia. The body tries to dilute the excess sugar in the blood by drawing water from cells, leading to increased thirst. As a result, individuals may experience frequent urination (polyuria) as the body attempts to flush out excess glucose. 2. Fatigue and Weakness Hyperglycemia can lead to fatigue and weakness due to the body's inability to effectively use glucose for energy. When blood sugar levels are elevated,...