Talk to General Physician on Virtigo And Blackouts

A.o.A i m 29yr old female, i want to ask a physician that since very long time almost 10 yrs or more sometimes i feel continuos virtigo for many days i starts suddenly and remains for a week or 2 week and then gets fine on itself. i have checked my sugar levels and bp both during the virtigo and blackouts they are always normal. i dont have any ear infection or sugar bp anything, i have fallen only once during these virtigo around 5 yrs back but never before or after that. i feel it all the time 24/7 not related to my position i feel it even on lying down standing walking etc. i feel very uncomfortable with it please help me about this issue.