Meaning of "Side Effects Of You" by Fantasia

The lyrics of "Side Effects of You" by Fantasia delve into the complexities of toxic relationships and the detrimental impact they can have on one's physical and emotional well-being. The singer portrays their partner as a kind of medication, with the relationship taking on the role of a cure that only worsens their condition. The repetition of "nobody told me" emphasizes the surprise and confusion that can come from realizing the damaging effects of a seemingly beneficial relationship. The song highlights the cycle of hope, pain, and disillusionment that can be present in toxic relationships, where the pain caused is not alleviated but intensified by the other person. Ultimately, the lyrics convey a sense of helplessness and realization that despite the desire for relief, the toxic relationship continues to inflict harm.