My father has all the symptoms of othello syndrome . He do spy a lot on my mother she is absolutly right but still proving her wrong . Suspision is in his genetics also his mother do shak on there father and he also has brain injury in 2022 he met with an accident  how to deal with it he is not willing to go doctor as he say i am doing all my work right u are proving me wrong how to take him to the doctor there is so much of stress in our house even we children have to face a lot especially my mother