Which of the following is a symptom commonly associated with fibromyalgia?

Widespread musculoskeletal pain is a hallmark symptom of fibromyalgia. This chronic condition is characterized by persistent pain that affects multiple areas of the body, often accompanied by fatigue, sleep disturbances, and cognitive issues, sometimes referred to as "fibro fog." The pain associated with fibromyalgia is typically described as a consistent dull ache, lasting for at least three months, and it can be exacerbated by stress, physical activity, and changes in weather.

The other options provided do not accurately represent the primary symptoms of fibromyalgia. While severe headaches can occur in individuals with fibromyalgia, they are not considered a primary symptom of the condition. Loss of coordination and excessive thirst are not commonly linked to fibromyalgia, making widespread musculoskeletal pain the most characteristic symptom of this disorder. This prominent pain signal is key for diagnosis and understanding how fibromyalgia impacts daily life.