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In contrast with migraine, little is known about the relation between cluster headache and menstrual cycle, oral contraceptives, pregnancy, and menopause. A population based questionnaire study was performed among 224 female cluster headache patients, and the possible effect of hormonal influences on cluster headache attacks studied. For control data, a(More)
--Trigeminal autonomic cephalalgias (TACs) include cluster headache, paroxysmal hemicranias and short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing (SUNCTs). --Because they are rare, it is often difficult to recognise TACs in practice. Hallmarks of TACs include the strictly unilateral pain near the eye or temple,(More)
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