https://www.yourownhealth.com/interview/tellus.asp?ref=100000000

This is a wonderful site. It has questionnaires that you can use to list symptoms (and non-symptoms) that you might be having. Typically, when we get to the doctor's we freeze up and forget to tell him/her something. This will help eliminate this. You can take the sheet with you to give to the doctor and make things much easier on you (and him/her) to get an accurate diagnosis.