26 citations
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April 2006 in “Cephalalgia” Botulinum A toxin injections reduced pain and promoted hair regrowth in a woman with a rare form of alopecia areata.
19 citations
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March 2013 in “Headache The Journal of Head and Face Pain” This case report describes a 33-year-old woman whose unilateral occipital pain and localized alopecia were only responsive to onabotulinumtoxin A, suggesting it might be a form of cephalalgia alopecia or nummular headache.
19 citations
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October 2013 in “Headache: The Journal of Head and Face Pain” This review discusses conventional and alternative treatments for trigeminal autonomic cephalalgias, including cluster headache, paroxysmal hemicrania, and SUNCT, and recommends specific medications without reporting new clinical findings.
January 2017 in “DOAJ (DOAJ: Directory of Open Access Journals)” In this study, botulinum toxin type A did not improve clinical features in patients with recalcitrant alopecia totalis or alopecia universalis over a four-month period.