discontinuation of the drug. After discontinuation of each one of the three drugs, the speed of simple motor skills improved, and attention and concentration improved after discontinuation of PHT only. No other differences were found.
addition, there was also evidence of cerebral atrophy on follow up MRI. Reduction of VPA dosage was followed by dramatic cognitive and behavioral improvement within 10 days, with further improvement when VPA was discontinued 4 months later. Follow-up examina