Stress is a short term response to a challenge. Resilience is a response to stress.
Burnout is a syndrome of chronic multifactorial occupational stress. It’s not a disease.
Mental illness is a psychiatric diagnosis.
They are related but they’re not the same. Antidepressants is not the treatment for burnout. Yoga is not the treatment for mental illness.
Treating burnout require workplace interventions (systems, EMR, leadership, culture).
Mental illness treatment require a mental health professional.