Suggest Remedies For Black Patches And Itching In Face

hi doctor i am geting memoryloss of few houres dr give restyle pill for that night.morning iam getup asusual. then i cosult a neuro dr. he gave me vilap150 2 tablet per day.andfrisum@5 halffor nigh. tAFTER 8 MONTHES. .at that time iam getting black patches. then he stooped that medecine now past three months i take levetiracetamtam levtam250mg twice a day and frisium half at night. still i have black patchesand itching in my face and body also.now what can i do? iwant a neuro dr. openion