Grosse Point Woods Chronic Illness: Chronic Illnesses such as Lyme disease, multiple sclerosis, autoimmune diseases, and others all have an underlying cause! The first step is to find out exactly what’s happening and why it’s happening. When we find the cause, we can heal the body. Autoimmune Disease are usually caused by an underlying illness. We must find the cause and eliminate it. Every health condition has a cause. With the correct help, it can be treated.