Janelle is a 23-year old woman who is living happily in the united states. she has a relative who recently developed the symptoms of schizophrenia. janelle has the highest chance of developing the illness if that relative is

Schizophrenia is a mental disorder where a person has an abnormal social behavior and does not know what is real. The cause of this is genetic and environmental factors. With this, Janelle has the highest chance of developing schizophrenia if that relative is a first-degree relative. Various genes are known to be involved with the disease with unknown expression and transmission.