‹ Knowledge base
Browse the corpus
Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.
1 passage
abstractpubmed· Abstract 2021· item PMID:34373243
Essential oils and cluster headache: insights from two cases. Essential oils with proconvulsive properties are known to cause seizures and may worsen migraine. Here, we report two cases of cluster headache temporally related to the use of toothpastes containing essential oils of camphor and eucalyptus.