Why You're Angry at People You Love After Brain Injury

Added: 2026-05-06

[00:00:00]Mood swings after brain injury. Why are you suddenly angry at people you love for reasons you can't explain? Brain injury damages the pathways that regulate emotions. One of these is the acylcoline pathway from your basil forebrain up to your cortex. When this pathway is hurt, you lose the filter that normally buffers your emotions.

[00:00:19]There's also direct inflammation [music] in your mood regulating areas. Your personality hasn't changed. Your brain's [music] wiring has been disrupted. The explosive anger, the sudden sadness, the anxiety that comes from nowhere. [music] These are symptoms of damaged brain connections, not character flaws. When we restore the chemistry, [music] the mood often stabilizes. I've seen it happen in patient after patient. This isn't a character problem. It's a chemistry [music] problem.