I'm Not Okay (I Promise) and You Know What They Do To Guys Like Us In Prison both say fuck
Hell is said in I Never Told You What I Do For A Living
Bury Me In Black says fuck
'Fuck' is used a lot throughout and so is 'shit' and milder profanities
Swearing in the soundtrack in songs like I'm Not Okay, Bury Me in Black, You Know What They Do to Guys Like us In Prison, but most of the swearing is in recordings
Alcohol, Drugs & Smoking
Severe
Gerard's alcoholism is shown fairly unflinchingly- he is shown staggering and falling due to his drunkenness. He says that he'll "get better" so it's clear that he also views this as an illness.
Thank You For the Venom says "so give me all your poison, and give me all your pills"
Frightening & Intense Scenes
Moderate
The bands aesthetic and lyrics could freak some people out
Gerad is seen staggering finding it hard to stand up due to his alcoholism