Don't give out personal information (name, phone number, passwords, etc), never meet up with anyone, don't download anything suspicious, don't open emails or attachments from strangers, and don't show your face.
It could be either the stage 5 of a liver desease or the stage 5 of a renal desease. Most commonly known, the illness you are looking for is ESRD or <span>End-Stage Renal Disease.</span>
Reusing or sharing needles, really anything that can be spread through blood and drugs.. i hope this helps and sorry its so brief.