During 2017 August-Suddenly there is involuntary blinking of eyelids followed by right lateral hemianopia(epileptic attack) for about 30 minutes .after MRI there is calcified part in posterior part of occipital lobe it slowly progressed in calcification for about 8 months and severe attack repeated after 8 months till now there are about 5 episodes of attack .l  attest MRI reports during initial and after 3 months of attack I am on medication from initial attack drug is locasamide(anti epileptic) I there any permanent solution for these problem