Stern E L
Ann Neurol. 1977 Oct;2(4):356-7. doi: 10.1002/ana.410020418.
We have encountered a case of apparent intoxication with primidone (Mysoline) in a patient with severe renal impairment. Of interest were high serum levels of phenylethyl-malondiamide (PEMA), a metabolite of primidone.