Topics

• Barometric pressure and migraine: what the studies show

  What diary studies found about pressure changes and migraine, why they disagree, and how to test the link on your own records.

• Menstrual migraine

  The ICHD-3 window from day −2 to day +3, how to document it over several cycles, and the treatment options guidelines name.

• Medication-overuse headache

  The ICHD-3 limits of 10 and 15 medication days a month, how common overuse is, and what guidelines recommend.