Dear Welcome to HCM We understand your concerns Tragus piercing is a normal occurance in many urban youth and strict sanitization are followed to do it in every steps. Washing the area with salt water reduces or minimizes the chance of infection. The piercing fell off and you struggled to put it back piece. During that period you experienced a good amount of pain. That could be reason for your vertigo. Normally happens with everyone, because pain is pain. That episode over. Vertigo caused now is its psychological after effect. You don t ven need counseling. Go do your job.