头痛原因

The first, "acute", phase usually causes fever, muscle pain with prominent backache, headache, shivers, loss of appetite, and nausea or vomiting.───第一期也称“急性期”，通常的特征是发热、肌肉疼痛（尤其是背痛）、头痛、寒战、食欲不振、恶心和呕吐。

Diet may hold a clue to the causes of headache.───饮食是可能引起头痛的原因之一。

National headache Foundation educates headache sufferers and healthcare professionals about headache causes and treatments.───国家头痛基金会教育头痛患者和保健专业人员关于头痛的成因和治疗。

National Headache Foundation educates headache sufferers and healthcare professionals about headache causes and treatments .───教育头痛患者以及专业健康护理人员关于头痛的起因及治疗。