What does the suffix "-tonia" refer to in medical terms?

The suffix "-tonia" in medical terminology specifically refers to tension or tone, particularly in relation to muscles. It is often used in various medical terms to describe the state of muscle contraction, the degree of tension in muscle tissues, or overall muscle strength. For instance, terms such as "hypotonia" indicate decreased muscle tone, while "hypertonia" refers to increased muscle tone. Understanding the meaning of this suffix is crucial in medical contexts, as it helps convey important information about a patient's muscular condition and potential health issues related to muscle function. This foundational knowledge is important for interpreting a wide range of medical conditions and their treatments.