Nervo Craniano Zero

Nervo Craniano Zero (2012) is a horror, comedy, science fiction directed by Paulo Biscaia Filho rated 4.6/10.

A successful writer experiments with a new creativity-inducing brain chip by implanting it in the mind of a naive country girl, Cristi. The results are better than expected, but Cristi can no longer sleep, eat, smell... or die. What seemed to be a breakthrough in science becomes a horrific nightmare.