But chemistry is only one therory of many but not a fact. There is also therory about nueroplasicity which has a huge impact on chemical imbalance theory.

My father was also dx bipolar 1 with psychosis like me even tho we were estranged, genetics only go so far. We are really more capable of changing outcome than we believe I think. My father commit suicide and I am recovering my life, emotions, thoughts and wellbeing. So genetics play a role sure, they are not solid predictions of outcome.