Nails - It can be so tough to stop biting your nails, especially if it's something you do nervously. I only stopped when I started painting them a lot lol ...but whenever I get uncomfortable, it's really tempting to bite them again.
Schizophrenia - Here's hope that, if you ever are single again, you can stay healthy. I don't know if you're religious, but you're in my prayers. Also, your drawing skills are just fine