The supposed reason Michele and Rob Reiner's son's medications were changed has been revealed! If you've been following the case, you know that Nick Reiner was diagnosed with schizoaffective disorder back in 2020. The Mayo Clinic states the disorder is "marked by a mix of schizophrenia symptoms, such as hallucinations and delusions, and mood disorder symptoms, such as depression, mania and a milder form of mania called hypomania.