Thanks for the query
In such cases it is very hard to have any permanent solution of fits
,but still we can have some preventions like always give antiepileptic medicine to patient in proper routine time as prescribed by neurophysician,get routine checkup with neurophysician.few investigation which might can help you are following,do it after discussing with your neurophysician.
1)REPEAT CT-SCAN HEAD
Hope I have answered your query. If you have any further questions I will be happy to help.