Fig. 4
Mean monthly number of migraine attacks (upper graphs) and fibromyalgia flares (lower graphs) in two groups of patients with fibromyalgia plus high frequency episodic migraine (FMS + M1) undergoing migraine prophylaxis with flunarizine for 3 months (treated patients, n. 47) and not undergoing migraine prophylaxis (untreated patients, n. 39)(Means ± SD). Before: evaluation relative to the 3 months preceding start of treatment. After: evaluation relative to the 3 months of treatment. Asterisks above SD bars refer to comparison of before vs after values. *** = p < 0.001