EHMTI-0265. Premonitory symptoms in episodic migraine: a multicenter questionnaire study of serbian headache society

The International Classification of Headache Disorders defines premonitory symptoms as symptoms preceding and forewarning of a migraine attack by 2-48 h, occurring before the aura in migraine with aura and before the onset of pain in migraine without aura. Prevalence rates of patients reporting one or more premonitory symptoms range between 33% and 79% in clinic-based studies.