<unk>  has been defined in the scientific literature as a distinct field of medicine that focuses on reducing or eliminating side-effects of<unk>  treatment and improving survivors' strength, ability to function and quality of life This field is a subspecialty of Physical Medicine and Rehabilitation (PM&R), also known as physiatry and/or rehabilitation medicine.
Cancer rehabilitation
Rehabilitation in spinal cord injury
Drug rehabilitation
Alternative cancer treatments
Chronic care
Longevity medicine 
Long-term care
Chronic fatigue syndrome treatment