text: what happens to you when you are hit with a taser? a ucla student was hit with a taser five times for between 3-6 seconds each before being dragged off. what would the effects of a taser stun in stun drive mode be? it affects your motor control.  it can cause heart, rental, and other failures as well.  being hit five times is never necessary.  if you are on pcp, they can hit you until the sky falls and it won't matter.