Suggest Treatment For Epilepsy

How long my epilepsy last. I got it all of a sudden after getting new job. Job is completely field related job having night shifts too.Its been almost 3 years and I am on AED. No one in my family or my relations from both side have epilepsy.

Age- 28
height- 173 cm
Wt.- 65 Kg
No medical history.
I used to drink whiskey in average 1 pint in 2 weeks and smoke 4 cigarettes a day since last 6 yrs from the day I was diagnosed with epilepsy

Please help.