Why mental health is an halachic issue

 https://www.thejc.com/judaism/all/why-mental-health-is-an-halachic-issue-3wZrZWQSiJjyGR21r3UgrG

 I suffer from both anxiety and depression, and sometimes have suicidal thoughts as well. I find that writing in a journal quiets those thoughts, and helps me deal with my depression and anxiety, but on Shabbat I have a problem, as it is prohibited to write. Is there anything I can do?