Most humans would cease their attack at this point, but if they sustained it, either tetanic asphyxia caused by low blood calcium levels

You nearly died of blood loss, you know?

Once it's activated, it will probably drain the life force from everyone inside.

People die when they're killed by blood loss!

If I were to pull it out, I'd probably die from blood loss.

I'm really short on blood right now, so I'd die in a heartbeat.

Chamako thinks I'll end up dying alone,

He was worried that he might die alone.