Treatments for individuals who have suffered a stroke, brain or spinal cord injury, or pain that cannot be controlled by medication alone. This also includes return-to-work programs or occupational rehabilitation, which help individuals regain skills they need. Sometimes referred to as rehab.
Depression is a biological illness which may include sadness without any apparent cause, lack of interest, change in appetite and fatigue. Because depression is an illness, a person can't just "snap out of it."