Headache
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Randomized Controlled Trial Clinical Trial
Intranasal lidocaine for migraine: a randomized trial and open-label follow-up.
To study the efficacy of intranasal lidocaine for the treatment of migraine when administered by subjects in a nonclinic setting. ⋯ Intranasal lidocaine 4% provides rapid relief of migraine symptoms. For those subjects who do respond, the effect does not diminish over 6-month follow-up.