Think of the fear of falling in stairs, and hitting your head and causing you instant death.
Think of the fear of eating and food entering wrong treachea and the thing will keep staying in your lung, bc coughing system wont succeed and probably need surgery or something more begnin to remove it.
Think of the fact you can get cancer for no reason, and its the most bs disease in the world.
You simply didnt think or had them yet. And yes, voices are scary, but sometimes they can be helpful. If only they were like a game system that would be more helpful and less detrimental to health though....
Now people have smartphones, but before.....