Sir I Had Seizure 3times During Last Seven Month Iam

sir I had seizure 3times during last seven month Iam 48 years old female. All the seizures occured during night. I am having levipil 2 times daily 500mg for the last sixmonths istopped it for two days on yesterday and previous day yesterday nigh i got seizure have I continue the medicine? the reason for the occurence the lack of medication. Kindly help me what are the precautions