If you're worried about your health, go see a doctor. If you have a good one, they'd be glad to hear about your hobbies, and talk to you all all the precautions needed. You can also get a blood test, to see if your liver, and kidneys are still doing their job, or are damaged, or overwhelmed by other tissue damage.
There's lost of random stuff that you've posted. Observations that don't follow logically, things that you've heard that are wrong. If you're really worried, go see a doctor.