How Long Is The Prodromal Phase Of Schizophrenia?

How Long Is The Prodromal Phase Of Schizophrenia? But you may not realize that warning signs can show up before a full-blown episode. When that happens, it’s called a prodrome or prodromal period. About 75% of people with schizophrenia go through a prodrome phase. It may last a few weeks, but for some people, these