The bridge describes pain "pumping through my chest" and a "heart of black," grounding these abstract mental issues in physical sensation.
He describes his thoughts wandering into a "place where there's no end," populated by monsters and shadows. Jake Daniels - Problems (Lyrics)
The lyrics "I swear just one more time and you’ll be fine to step away" capture the classic trap of temporary relief, whether through medication, substances, or escapism. The bridge describes pain "pumping through my chest"