My son suffering from seizures and developmental delay since Oct 2007 . He had taken valprine syp last 6ml thrice a day as per prescription of PGI handigarh wef. Oct 2007 to Mar 2010. but strokes not controlled. Now he is 5years and under treatment of Dr. Veena Kalra, Paediatric Nuerologist of Apollo, Inderparastha Hosp Delhi and taking following medicines:- Ribofolvin 5mg-1, Lamtec-1/2 - twice,Topamac 50 mg -twice, Banalgis-1, Natvie-c 200-1 in a day since two months. but strokes are still not controlling and repeating @ 2-3 after three days or in a week. Please advise me what should I do for him.