Answer: sry i learned this when i was in fifth grade its the vascular system
There are obviously A LOT of them. Like how your brain is slowly deteriorating, which is scary and dangerous. I can't cover everything but I have a website link you could visit that talks about this subject
https://www.drugabuse.gov/publications/research-reports/heroin/what-are-long-term-effects-heroin-use
Plain and simple... exercise!
29 million Americans have diabetes. This would be 9.4%.
