The basilar-type aura had a median duration of 60 minutes and comprised vertigo 61%, dysarthria 53%, tinnitus 45%, diplopia 45%, bilateral visual symptoms 40%, bilateral paresthesias
[ncbi.nlm.nih.gov]
The basilar-type aura comprised diplopia 52%, vertigo 43%, tinnitus 43%, bilateral visual symptoms 39%, hypacusia 26%, ataxia 26%, dysarthria 22%, bilateral paresthesias 13%
[ncbi.nlm.nih.gov]
The patient must demonstrate two or more aura symptoms of the following types: A. Visual symptoms in both the temporal and nasal fields or both eyes B. Dysarthria C.
[dynamicchiropractic.com]