500
__________ is the proper diagnosis when there is something measurably wrong with the patient's joints - such as low circulation of fluid or decreased cartilage. _________, on the other hand, is usually a passing symptom that comes from the overuse of joints but has no underlying cause. Also, _________ can feel similar, but instead of the joints the pain is localized in the muscles.
What is arthritis, arthralgia, and myalgia.