Answer:
Three criteria for fibromyalgia:
1. The widespread pain index is 7.
2. The symptom severity scale score is 5, or widespread pain index equals 3 to 6, and the symptom severity scale score of 9.
3. Symptoms has been present for at least 3 months.
Step-by-step explanation:
Three criteria for fibromyalgia:
1. The widespread pain index is 7.
2. The symptom severity scale score is 5, or widespread pain index equals 3 to 6, and the symptom severity scale score of 9.
3. Symptoms has been present for at least 3 months.