ca-mccqe1 MCQ (SBA): Cluster headache

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MediumNeurologyCluster headacheca-mccqe1ca-ccfp

A 26-year-old man presents with acute onset unilateral periorbital pain, ipsilateral lacrimation and nasal congestion. Attacks last 45 minutes and occur twice daily for 2 weeks. Between attacks he is asymptomatic. What is the most likely diagnosis?

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ca-mccqe1 MCQ: Cluster headache — Answer & Explanation | iatroX