What does the medical terminology combining form hyper- mean?

Answer 1

Hyper means to be over, above, more than normal. For example, hypertension means blood pressure that is too high, above normal. Conversely, hypo, as in hypotension means blood pressure that is too low.
The prefix hyper- means over, above

Answer 2

The medical terminology combining form hyper- means excessive or abnormally high. It is used to indicate an elevated or increased level in a medical context.