While you were having sudden spells of dizziness, loss of balance or spinning sensation, did any of these things occur
while you were having sudden spells of dizziness, loss of balance or spinning sensation, did any of these things occur
While you were having sudden spells of dizziness, loss of balance or spinning sensation, did any of these things occur
while you were having sudden spells of dizziness, loss of balance or spinning sensation, did any of these things occur