NEW YORK (Reuters Health) May 18 - Impaired arterial vasodilation and other abnormalities are seen in patients with migraine of recent onset, according to a report in the May 8th Neurology.

• 纽约（健康通讯社）5月18日-根据5月8号的一份报道，受损伤的动脉血管扩张和其它异常的情况都能在患偏头痛的初期病人中见到。