nostr:npub1srhg4hk63ew68kepu0znazgf9tdl089dkur5artp440htxqrc8zsqz8g90 nostr:npub1zhj8u3ap67ufls4rq44kt9u5mlq46ja6xjel32za2ajk8g75efnsevkmgu do migraines have a euphoria period before the pain begins or something?