Which symptom indicates hyperglycemia in a newly diagnosed diabetes client?

Increased thirst is a classic symptom of hyperglycemia, particularly in individuals who are newly diagnosed with diabetes. When blood sugar levels are elevated, the body attempts to eliminate the excess glucose through the urine. This process leads to a significant loss of fluids, resulting in dehydration. As the body becomes more dehydrated, individuals experience increased thirst (polydipsia) and often feel compelled to drink more fluids to replenish what is lost.

In the context of diabetes management, this symptom serves as an important indicator of the body's attempts to regulate glucose levels and maintain homeostasis. Recognizing this symptom helps healthcare providers and patients alike to monitor and manage blood sugar effectively, avoiding potential complications associated with sustained hyperglycemia.