From: Comparison between the effectiveness of three prophylactic drugs for vestibular migraine; cinnarizine, propranolol, and topiramate: prospective study
DHI Total score
Mean (± SD)
Range (min.–max.)
F
P value
Sig
Cinnarzine group
− 0.3 (± 0.2)
− 0.7–0.05
1.78
0.180
NS
Propranolol group
− 0.4 (± 0.2)
− 0.7–(− 0.1)
Topiramate group
− 0.5 (± 0.2)
− 0.8–(− 0.1)