If you have two parents who have schizophrenia,it's nearly certain that you will develop schizophrenia yourself.

Question

Quizplus · Accepted Answer

While having a family history of schizophrenia does increase your risk of developing the disorder, having two parents with schizophrenia does not make it a certainty that you will also develop it. Schizophrenia is a complex and multifactorial disorder, with both genetic and environmental factors playing a role in its development.

If You Have Two Parents Who Have Schizophrenia,it's Nearly Certain