What condition is defined as the state of deficient glucose in the bloodstream?

The condition characterized by a state of deficient glucose in the bloodstream is hypoglycemia. This occurs when blood glucose levels drop below normal, which can lead to a variety of symptoms such as dizziness, confusion, irritability, and in severe cases, loss of consciousness or seizures. Hypoglycemia is often associated with conditions such as diabetes, where insulin management can lead to too much glucose being taken up by cells, leaving insufficient glucose available in the bloodstream.

In contrast, hyperglycemia refers to elevated blood glucose levels, which is often associated with diabetes mellitus, where the body cannot effectively manage blood sugar levels. Insulin resistance is a condition where the body's cells become less responsive to insulin, often leading to increased blood sugar levels as well. Understanding these distinctions is crucial for recognizing and addressing different metabolic conditions related to glucose regulation in the body.