Fig. 2From: Comparative study of magnesium, sodium valproate, and concurrent magnesium-sodium valproate therapy in the prevention of migraine headaches: a randomized controlled double-blind trialMigraine characteristics of the three groups in different treatment periods; *P values≤0.05 were considered statistically significant vs baseline [measured using sample (paired) t test]. A: Sodium Valproate; B: Sodium Valproate +Magnesium; C: MagnesiumBack to article page