What is the meaning of the suffix "-algia"?

The suffix "-algia" is derived from the Greek word "algos," which means pain. In medical terminology, this suffix is commonly used to describe various types of pain conditions associated with specific body parts or systems. For example, "neuralgia" refers to nerve pain, while "myalgia" refers to muscle pain. The use of this suffix helps to provide clear and specific descriptions of pain-related issues that healthcare professionals can identify and address in their patients.

In contrast, the other options represent different concepts: "A" refers to conditions involving infection or inflammation, which are not specifically related to the sensation of pain; "B" indicates a blood condition, commonly associated with terms like "anemia" or "leukemia," which do not relate to the definition of pain; and "D" refers to weakness, which is a distinct clinical symptom not covered by the suffix "-algia."