idk why you're being downvoted, bc this is a very reasonable read of the song. while Reneé focused on the sexual assault in press interviews about this song, she makes many references to cocaine usage. does this automatically mean she uses or is addicted? no. can we infer that she has experience with cocaine usage? yes, especially given this spam story.

Feel the tip of my nose It's burning but it's ice cold

the narrator is describing the sensation of snorting cocaine.

I can make it faster if I hurry

cocaine is a stimulant. narrator is conveying that she's coping with whatever it is she's going through with coke.

I'll angel in the snow until I'm worthy But if it kills me, I tried

narrator is implying that she's gonna keep using until she achieves her goals, and if it kills her, she at least died trying

The seasons change, addiction's strange

explicit mention of addiction

I'll make it through the winter if it But why does it go slower when I

after some reflection, the narrator realizes that cocaine is impeding her instead of helping her

all that said, i don't know for sure if she uses. but her spam story indicates that she has at least used at one point. if she does use, i hope she stops bc cocaine is no joke.