What does the prefix 'hyper-' usually indicate?

The prefix 'hyper-' is derived from the Greek word meaning 'over' or 'excessive.' In medical terminology, it is commonly used to indicate a condition that is above normal levels or excessive. For instance, 'hypertension' refers to high blood pressure, while 'hyperglycemia' denotes elevated glucose levels in the blood. This prefix helps convey an important aspect of the patient’s condition, as it signifies an increase or excess that is clinically significant. Understanding such prefixes is crucial for interpreting medical terms accurately, as they convey important information about the state of health or illness.