Meaning of "Nausea" by Machine Head

The lyrics of "Nausea" delve into the emotions of betrayal, frustration, and ultimately, letting go of toxic relationships. The speaker confronts someone who has consistently been dishonest, manipulative, and untrustworthy, highlighting the hurt and damage caused by their actions. The recurring image of "freight train ahead" symbolizes the impending consequences heading towards the deceitful person, who now seeks help from the speaker after burning bridges with others. However, the speaker refuses to continue being manipulated and controlled, cutting ties with this individual for their own well-being. The final lines signify a sense of liberation and empowerment as the speaker takes charge of their own life, removing the negative influence and moving on from the toxicity. Overall, the lyrics of "Nausea" provide a powerful declaration of self-respect and boundary-setting in the face of toxic relationships.