An instantaneous explosion of unbelievable pain perfectly describes the first post-orgasm migraine I’ve ever had. (At least the first one I’ve been able to correlate.) The pain overwhelms any thought about what this might mean for my sex life, but I know it isn’t good. Why can’t I be one of the lucky people for whom orgasms relieve migraines?
Orgasm, Headache and Migraine: Does the “Big O” Affect Headaches and Migraine? is a well-researched explanation of the contradictory phenomena of sex and orgasms triggering headaches or migraines or relieving them, sometimes entirely.
2/27/12: Treatment for headaches or migraines triggered by sex or orgasms is surprisingly simple! See my latest post, Prevention of Headaches or Migraines Triggered By Sex or Orgasm.