It is so important for you to find a way to get insurance, even if you have to rely on a government program. The best way to deal with your symptoms is to find an experienced doctor who can work with you on setting up a care plan. Good luck, I hope you get something figured out soon. And you are not alone, lots of people here with similar experiences.
Be joyful in hope, patient in affliction, faithful in prayer (Romans 12:12).