Lyric discussion by Maru86 

Song says, they (he and a girl) were dating but she had a bad drug problem and that's what finally made him break up with her because he couldn't deal with it anymore.

"Entre la cirrosis y la sobredosis andas siempre, muñeca"

meaning:

In between Cirrhosis and overdose is where you always are, doll

An error occured.