"Relapse" by Jesse McCartney is a song about being trapped in a toxic relationship and constantly returning to it despite knowing that it's not healthy. The lyrics depict the narrator's struggle to move on from someone who is bad for them. The song suggests that the narrator knows they need to control their behavior and change their actions because the current situation is detrimental to their well-being. They admit that they are "trippin'" and that their feelings go deeper than they initially realized. However, they find it difficult to walk away because the relationship is too good to let go of. The narrator reveals that this person has a hold over them, causing them to be in a constant daze or trance-like state. They acknowledge that they keep falling back in love with someone who is not right for them, making their situation worse. Every time they try to leave, they end up coming back. The narrator recognizes that something in them is being pulled towards this person, even when they know it's not in their best interest. They express the internal struggle between their heart and body, with their heart wanting to go back while their body says no. The narrator understands that they need to gain control over their emotions and detach themselves from this person. However, they admit to being addicted to the toxic relationship, not caring how they are treated as long as this person remains in their life. Overall, "Relapse" portrays a story of an individual who is aware of the negative effects of being involved with someone who isn't right for them but continues to come back regardless. It highlights the difficulties in breaking free from toxic relationships and the internal battle one experiences when trying to move on.