Is Dicorate The Right Medication For Vertigo?

Hi sir, for vertigo problem my neuro specialie refer dicorate 500 for..is it correct tablet or not..because somebody says its mostly for migraine head ache.but don t I have headache just I feel giddiness, spinning moving,blurred vision for past two months.please clarify my dout sir. Hi sir before I met this doctor I had meet a another neuro ,whom absolutely accepted my sysmtomps and told this is called vertigo and its happen becoz of disequilibrium in a nerve between ear and eye.he asked me to take tablet vertin 16mg,diligan 25. After taken this medicine I has been recovered from the spinning moving even better vision also in ten days.but not recover completely. So please suggest me which is the best medicine. Dicorate er 500 or vertin 16mg,diligan25 mg. Please help excellence.