What Should I Do About Constant Unsteadiness And A Swaying Sensation For A Week When Diagnosed With BPPV And Had The Epley Maneuver?

I was diagnosed with BPPV 3 weeks back...Epley s manouvre was done and I was prescribed Tab Vertin 16 mg TDS...I had residual dizziness....after one week Vertin was stopped by another doctor...since last one week I am having constant unsteadiness and swaying sensation....what should I do