Share 'Primary Caregiver for a loved one with cancer'

Is there anyone else out there who is dealing with thHe's in remissione stress of being the primary caregiver of a loved one with cancer or other life threatening illness. My son has a rare form of Leukemia, he's 15 and has been on chemo for 3+ years and still has a year to go. How do you deal with the daily stress or doctor appointments, proper diet, having no other social life and watching some…