What is a characteristic sign of fibromyalgia?

In the context of fibromyalgia, generalized aching is a hallmark symptom that significantly distinguishes it from other conditions. This widespread pain often encompasses many areas of the body and is typically accompanied by tenderness at specific points, known as tender points, which are part of the diagnosis criteria. The pain experienced by individuals with fibromyalgia can vary in intensity and may also fluctuate over time, often influenced by factors such as stress, physical activity, or changes in weather.

This generalized aching is what sets fibromyalgia apart from other musculoskeletal disorders that may present with localized symptoms. For example, in cases of localized swelling, which might indicate inflammation in a specific area, or bone fragility, commonly associated with conditions like osteoporosis, the pain and associated symptoms do not reflect the widespread nature of fibromyalgia. Similarly, fever and chills are not characteristic of fibromyalgia and might suggest an infectious or systemic condition. Thus, generalized aching serves as a key indicator in diagnosing fibromyalgia and helps guide appropriate treatment strategies.