Sir/madam my son aged 12 yrs is suffering from fits since his age of 6 months we were using sodium valprate syrup for 3 yrs. We stopped as the symptums dis appeared for six months later attacked again, doctor advised valparin tab we used it 4 yrs then stopped using it after 6 months repeated the fits. Again doctor advised oxitol 150 mg tab twice and frisium 5 tab once a day. We r using regularly recently fits are attacking frequently. Doctor sugested to doublr the dose. On doctor's advice obtained eeg and mri. It is noticed that in eeg (abnormal eeg record suggestive of right centro parietal epileptogenic focus). In mri (closed lip schizencephaly of the right central sulcus with dysplastic grey matter lining the cleft on either side) is there parmenent cure in allowpathy. Are there any side effects by using these medicines for long time kindly reply.