* Addiction: The song could be about addiction to drugs, alcohol, or other substances. The lyrics talk about "poison" and "chemicals" taking over, which could represent the destructive effects of addiction.
* Toxic relationships: The song could also be about a toxic relationship. The lyrics talk about "chemicals" that "burn" and "destroy", which could represent the emotional damage caused by a toxic partner.
* Personal struggles: More broadly, the song could be about any kind of personal struggle or inner demons that someone is facing. The lyrics talk about "fighting" and "trying to survive", which could represent the struggle to overcome challenges and find inner peace.
Ultimately, the meaning of the song is up to the individual listener to interpret.