Here's the catch-22.  You are told by health professionals, sleep experts, magazine and news articles, headlines in the news - that adequate sleep is vital to your health.  You are one of those people, though, that has a chronic illness that poses discomfort or pain, and so you never quite get into a deep restorative sleep.  Experts say that you have to have enough sleep hours in REM, the sleep stage that truly allows you to literally have body-rejuvination.  So your lack of deep sleep...