PRANAYAM works always for better and better critical /chronicle disease because it its.
based upon universal life force,that is BREATH.
Nothing else but applying this universal power for a physical body and its Aura is crux of our well being.
Best thing is -you are divinely guided ,once you begin to practice regular 5 to 8 Basic Practices divinely,Books,Teachers,Masters,angels unknown people come and tell you,where you are going wrong or what you need to do.
Fact is most of Doctors,who are not prescribing it,are practicing it.
Thanks to internet /social media revolution-beginning steps are available.
If you are stuck in a Diagnosed Chronic/Critical disease, silently enter into PRANAYAMA by simply observing your breath[“From where every breath coming and going”-VIPASSANA-]and this will begin your journey to complete healing.
[All Healing Books by Author available on amazon]