God is a major factor at the center of your relationship. Remember the beautiful things he has done in it and imagine how worse it will be if he wasn't present in it, and you'll find reasons to thank him.
Many things people want but not sickness. We know how it brings discomfort to the whole body even the heart. It is inevitable, however, but as Christians, we have a weapon that leads to quick recovery which is prayer. Prayer is the key to so many openings. Many have used it and it has worked wonders.