Probable migraine without aura

1. Attacks fulfilling all but one of the following: 1.At least 5 attacks fulfilling criteria 2-4, 2. Headache attacks lasting 4-72 hours, 3. Headache has at least two of the following characteristics:3a. unilateral location, 3b.pulsating quality, 3c.moderate or severe pain intensity, 3d.aggravation by or causing avoidance of routine physical activity 4. During headache at least one of the following: 4a. nausea and/or vomiting, 4b. photophobia and phonophobia
2.  Not attributed to another disorder