William T. Gunning

Mechanisms have been postulated to explain postural orthostatic tachycardia syndrome (POTS), however, the etiology of this often debilitating disorder remains unknown. We conducted a retrospective case-control study of 181 POTS patients who…

OBJECTIVE: To evaluate the frequency of menorrhagia and endometriosis in female migraineurs compared to age-matched women without headache. BACKGROUND: Migraine predominantly affects women of childbearing age and is often associated with t…