Stabbing headache as the presenting manifestation of intracranial meningioma: a report of two patients.

Stabbing headache may occur as a primary headache disorder, may accompany other primary headaches, or, in rare instances, may be associated with secondary headache syndromes. We report two patients with intracranial meningioma in whom stabbing headache was the heralding symptom. Headache remitted promptly following surgical resection.

Menstrual migraine: diagnosis and treatment.

Of the nearly 20 million American women suffering with migraine, approximately 12 million experience a worsening of their migraines in association with their menstrual cycle. Prior to puberty the prevalence of migraine is slightly higher in boys; however, after puberty there is an emerging female predominance. Estrogen likely plays an important role in explaining this gender difference; however, hormones unlikely explain the entire epidemiologic variation.