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

Question

Quizplus · Accepted Answer

While having a family history of schizophrenia increases the risk of developing the disorder, it is not a guarantee. Studies show that the risk for a child with two parents with schizophrenia is estimated to be around 40-50%, which means there is still a significant likelihood of not developing the disorder. Other factors such as environmental influences and genetic variations also play a role.

If You Have Two Biological Parents with Schizophrenia, It's Nearly