Made beautiful.

But when a living being goes crazy with pain, it does not understand.

And attack other animals because of pain - this, at least, is illogical and stupid.

Mutant simply do not care about the rest, - the brain is busy with a painful shock.

It's only in a movie zombies of this kind attack live people, but there is no "pain."

From pain and pain shock, any creature begins to run around in circles and yell.