Suggest Treatment For Sleeplessness In Patients With COPD And Heart Issues

Hi, I am a 56yr old woman & I have COPD, Emphysema, Blood clots, heart issues, I have a lot of depression & Anxiety, panic attacks, CHF, Renal failure, & I haave sffered for years with not being able to fall aseep & Staying asleep, & Im having short term memory loss, constant headaches, & very bad back pain. I want to know what to do to get a goodnites sleep & I need to know why I had a sudden weight gain.