I would agree with your worker that researching the disorder is a great first step. When you know what you are dealing with, it's easier to cope with.
While you are symptomatic and especially when you are in denial, mood charting is an important tool. There are a number of printable charts, online websites, downloadable software, and iPhone or android apps.
http://www.mentalhealthrecovery.com/ is a good site to look at and developing a WRAP is an excellent way of learning how to cope. M. E. Copeland also has a number of good workbooks.
For myself, I find taking medications to be the number one self-care method. Proper sleep, diet and exercise are essential as well. My pdoc actually prescribed daily socialization for me as well. I need to work for my own well-being, though I would include courses and volunteering as work too.
Keep trying until you figure out what works for you.