Self Inflicted by Katy Perry explores the theme of taking risks in love. The song describes the intense emotions and the willingness to endure pain for the sake of love. Perry expresses the thrill and excitement that comes with a passionate relationship, even when it's self-destructive. Key themes include romantic thrill, masochistic love, and the allure of intense emotions. Poignant moments in the song include lines where she acknowledges the pain but also the undeniable attraction and willingness to endure it for the moments of joy.