A group of scientists have developed the Resonator, a machine which allows whoever is within range to see beyond normal perceptible reality. But when the experiment succeeds, they are immediately attacked by terrible life forms.
This movie contains 38 potentially triggering events.
Main female character is grabbed/clothes torn off/implied sexual assault out of frame.
Main (Jeffrey Combs) is assaulted (touched and sat on) while sleeping
Body horror is not body dysmorphia. Body dysmorphia is a mental illness. A simple internet search would reveal this. Body horror should be listed under the gore sections.
Crawford is very negatively affected by his past experiments with the resonator, and is tense around it and other machines. He's forced against his will into interacting with the resonator and the site of a past accident involving it.