Song Meaning
The lyrics immediately establish a direct address to "serotonin," framing it as an active agent causing a significant effect on the speaker. The simple question, "What you doing to me," conveys a sense of bewilderment and perhaps a touch of alarm regarding this influence. It suggests a powerful, almost overwhelming force at play, one that the speaker feels compelled to question.
This brief exchange points to a feeling of being controlled by an external or internal chemical process. The speaker isn't describing a conscious choice or a reasoned emotional state; instead, they are reacting to a physiological phenomenon that is actively shaping their experience. The focus is on the impact, the undeniable alteration of their state, without specifying whether that alteration is positive or negative.
The effectiveness here lies in its stark simplicity and directness. By personifying serotonin and posing a direct question, the lyrics capture a raw, immediate sense of being subject to powerful biological forces. It's a concise snapshot of feeling the profound effects of one's own neurochemistry without fully understanding or controlling it.