FIGURE 2.
(a) ∆ Mean monthly migraine days and (b) ∆ mean monthly headache days with 95% CI from baseline and 3 months’ follow‐up in the switcher (n = 31) and control group (n = 36).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.