Some sexual references include dialogue about a married man having an affair.

The word "penis" is mentioned

A busty womans very low cleavage is focused by the camera

The words "nut sack" are mentioned to refer to man's privates

Several passionate kisses

Man shown coming out of the bath wrapped in a towel on the lower body. Upper body wet and naked.

References to a threesome.

A character says a certain situation "sucks balls", a character is called "gay", and the main characters old boyfriends has a new one and the main character didn't know until a kiss between the couple.

Reference to a character watching "spam porn".

There is a lot of serial-killer violence, often with gore or blood sprays, and a character dies repeatedly by suicide (after repeated resurrections).

Many people are stabbed with a large butcher knife.

Several people are shot to death.

A woman drops a blow dryer in her bathtub, electrocuting herself.

A woman drinks a bottle of drano, poisoning herself.

A woman throws herself out of an airplane, her body splatters on the ground. Though the impact is not seen, blood sprays people sitting close by.

A woman throws herself head first into a wood chipper. Lots of blood seen coming out the other end; very gory but played for comedic effect.

A man is pinned by a wheel chair due to the magnetic force of an MRI scanner and then stabbed with a screw driver when its magnetically pulled to him.

On one of the stabbings, blood flows out of the womans mouth.

The word "f**k" is used once, and is cut off a second time. Other swear words used include several uses of "shit," "damn," "asshole," "hell," and "bitch". A few uses of the middle finger.

Tree wears a shirt that says FML, it's shown in a few scenes (standing for "f*ck my life") She also wears an OMG shirt

The main character is seen swallowing all of the pills out of a Tylenol container. In other scenes, she's seen taking a regular amount

Characters are chased by a murderer with a knife. Even with comic relief, the scenes can be frightening.

See the Violence and Gore section as the horror in this movie can relate to gory violence, but the only thing which is scary but not violent is the people in the movie