He knew her death would come soon
Bein real how much drugs could she consume

from Joe Budden – Freight Train Lyrics on Rap Genius

When you are addict you need help to get off that shit and if you significant other is not helping much less actually encouraging by supplying you then you have no chance kicking a habit the longer it last the higher the odds of death.
Caine from Menace 2 Society’s mother also died from a drug overdose.

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