What is Glycerine by Bush about?

"Glycerine" by Bush is a song that explores themes of longing, heartbreak, and emotional vulnerability. The lyrics convey a sense of yearning for a lost connection and the pain that comes with it. The title refers to a substance that can symbolize both healing and the complexities of love, reflecting the duality of pleasure and suffering in relationships. Overall, the song captures a deep emotional resonance through its haunting melodies and introspective lyrics.