my son 6yr old, he is suffering from partial myoclonical seizures since 1.5 yrs we are giving valparin along with tab, but still he is getting frequently, last month 6 times he got during sleeping that even at beginning of his 10 mins sleep, he is getting at right hand jerking movements for 3 min, then it stop. doctrs are icreasing the dose of valp and tablet, but still day by day he is getting more time, now wat doc suggest is 1 tab OXETOL 150 @mor, 1 tab OXETOL 300@night but he is very slow in activities and behaviour changes are more with drowsiness, difficulty in swallowing food and very slow in walking, speaking, writing is that correct route we are follwing as per the drug side, or it will cause any side effect and how to develope his behaviour