Autosomal recessive cerebellar ataxias are a group of heterogeneous early-onset progressive disorders that some of them are treatable. We performed 4-year-follow up for 25 patients that considered as treatable ataxia in the literature. According to our study, patients would benefit from early detection of treatable ataxia, close observation, and follow-up.

The COVID-19 vaccination programs have sparked several concerns and ongoing debates over safety issues. Here, we presented three cases of patients with serious adverse events, encephalopathy; Vaccine induced thrombotic thrombocytopenia, and Leukocytoclastic Vasculitis, after receiving the ChAdOx1 nCoV-19 vaccine.