Mood: The mood of the video appears to be intense and emotional, with a theme that may revolve around mental health or a personal struggle, given the mention of 'PTSD' (Post-Traumatic Stress Disorder). The overall tone seems to be serious and possibly therapeutic.

Environment: The setting seems to be a television show or a live performance setting, likely a music or talk show, given the presence of the MTV logo and the man holding a microphone. The background is blurred with green lights, suggesting a stage or studio environment.