Thunderclap headache and reversible segmental cerebral vasoconstriction associated with use of oxymetazoline nasal spray.
case_report · Level V
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- Record sourced from PubMed, PMID 15367461.
- Also identified by PMC identifier PMC1032317.
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Abstract
Oxymetazoline is a sympathomimetic amine found in over-the-counter nasal decongestants. We report a case of chronic use of nasal oxymetazoline associated with thunderclap headache due to reversible segmental intracranial vasoconstriction.