Impact of Fibromyalgia on Alpha-2 EEG Power Spectrum in the Resting Condition: A Descriptive Correlational Study

Table 1

Demographics, pain, and medication use of the patients with fibromyalgia and the healthy controls just before electroencephalography.

Variable	Fibromyalgia group; (Mean ± SD)	Healthy controls; (Mean ± SD)
Sample size	31	31
Age	54.52 ± 10.23	50.84 ± 8.51
VAS of pain	59.03 ± 18.68	12.22 ± 17.83
Medication (No. of patients)
Antidepressants	12	3
Analgesics/relaxants	10	0

SD, standard deviation; VAS, visual analog scale.