The song "Running Thru My Mind" by Horse Head expresses themes of love, numbness, substance abuse, and the emotional turmoil caused by a lost relationship. The lyrics depict the narrator's dependence on their love interest's affection, using drugs as a coping mechanism for feeling numb. The mention of their squad going wild in the club suggests a partying lifestyle, but it ultimately lacks fulfillment. The lyrics also touch upon the narrator's desire to provide for their love interest, offering luxury and a glamorous lifestyle. However, they acknowledge that material wealth and money cannot compensate for the emotional void they feel without their partner. Despite this, they hold onto hope that they can still make things right and restore the love they once had. The chorus hints at the love interest's struggles with personal demons and possibly contemplating self-destruction. The narrator acknowledges their constant presence in their thoughts and expresses concern for their well-being. Overall, the song captures the complexities of love, addiction, and emotional turmoil, highlighting the narrator's desperate desire to repair a broken relationship while fighting their own personal battles.