Think you can handle any scary movie out there? Science might disagree with you. Researchers actually measured how people react to horror films by tracking their pulses. They found out exactly which movies make your chest pound the hardest. It is a list built on real human fear. These ten films are proven to keep you up at night.
Sinister (2012)

This movie takes the top spot because it really gets your heart pumping right from the very start. It is about a writer who finds some really creepy home videos in his new house and things just go completely downhill from there.
Host (2020)

This one was actually filmed entirely over a Zoom call during the recent lockdown which makes it feel super real and relatable. Six friends try to do an online seance and end up inviting something very spooky into their homes by accident.
Skinamarink (2022)

Two young kids wake up alone and quickly realize that their father is nowhere around. Soon the doors and windows in the house start to vanish out of nowhere. There is almost zero talking in the film. The scary visuals build a massive amount of tension that will terrify you.
Insidious (2010)

This film shows a family struggling to save their young child from a weird deep sleep. He is totally trapped inside his own mind. The chilling soundtrack combines with huge sudden shocks to keep you terrified. You will definitely end up dropping your snacks all over the living room.
The Conjuring (2013)

This modern classic is based on actual events following two paranormal investigators trying to help a family in a haunted farmhouse. The suspense just keeps building up and makes it really hard to sleep with the lights off after watching it.
Hereditary (2018)

This movie follows a grieving family as they uncover some really dark and terrifying secrets about their past. It messes with your mind a lot and has some deeply chilling moments that will probably stick with you for days.
Smile 2 (2024)

This sequel brings back that totally horrifying curse where victims see awful smiling faces everywhere they look. It goes even deeper into psychological fear and keeps your heart racing the entire time you are watching it.
Smile (2022)

The terror starts after a doctor watches a horrific event take place right at her hospital. Suddenly, she begins seeing frightening things that are completely imaginary but feel totally real. People keep flashing these deeply disturbing smiles at her. You might find yourself looking away from the screen a lot.
The Exorcism of Emily Rose (2005)

A spooky ghost story meets a tense courtroom battle in this movie. The plot comes from a true story which makes it even creepier. The main actress does a fantastic job of acting scared and strange. Her realistic performance will definitely give you chills and keep you up at night.
Talk to Me (2022)

This Australian hit is about teenagers who use a mysterious cursed hand to contact spirits just for fun. Things obviously go very wrong and the line between the living and the spirits gets totally blurred in the scariest way possible.