What does the prefix "hyper-" signify?

The prefix "hyper-" signifies a state that is excessive or above normal. In medical terminology, "hyper-" is commonly used to describe conditions or levels that exceed what is considered typical or healthy. For instance, "hypertension" refers to abnormally high blood pressure, while "hyperglycemia" indicates abnormally high levels of glucose in the blood. This prefix helps healthcare professionals quickly identify the severity or abnormality of a condition, indicating that something is beyond the regular limits. Understanding this prefix is crucial for accurately interpreting medical terms and conditions.