After Charly's intelligence has advanced past his emotional development, he creates some disturbing paintings and drawings, many of which feature nude women in artistically stylized forms.

There is a very mild attempted rape scene, but not much is seen

None, except for the use of "dick" as in a person's name.

Mild conflict involving the rape scene.

Charly's friends take him out for a beer.

The bits of thematic material may upset some viewers; such as Algernon's death and Charly slowly losing his IQ (involving him being followed by hallucinations of his past self).

The rape scene could upset some audiences