Vertigo could b due to many reasons,Either functional(Due to tension/Stress,Lack of proper sleep,No proper intake of Nutritious food/Fasting/Skipping meals etc),or pathological (due to any defects or dusfunctioning of Nervous system,Hypo or Hypertension etc.). Incase of Vitamin deficiency u better to take B complex with Zinc for some time&Get test for Hb levels also,So accordingly either supplements wise or in the form of food wise,u can Substitute that deficiency. Incase of as above said functional causes u found,U can take care inthatway by changing lifestyle/Food intake accordingly to get releif. Still,u r getting,Better to rule out the cause by Spcfc tests. *But in Homeo,U can get suitable medicines,as the selection of remedy depends on The symptoms all together. But u need to consult once to let us know complete details.