药物对比
Dihydroergotamine vs Zavegepant
比较Dihydroergotamine与Zavegepant：麦角类药物vs CGRP拮抗剂治疗偏头痛。DHE有黑框警告；Zavzpret是较新的鼻用选择。
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临床背景
Patients comparing nasal sprays for acute migraine when considering traditional ergots versus newer CGRP antagonists, especially with cardiovascular history.
结论
Zavegepant offers a modern CGRP-targeted nasal option without a black-box warning, whereas dihydroergotamine is a proven ergot that carries significant safety restrictions.
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