Lexi having an AHC episode with nystagmus Posted on July 21, 2015July 25, 2018 By siggi Lexi having an AHC attack (Alternating hemiplegia of childhood) Home Videos Tags:attack, cure, disease, disorder, Dystonia, Episode, full body, hope, illness, Lexi, mutation, nystagmus, ordeal, paralysis, rare, research