Can aripiprazole *worsen* psychosis?

There are many good reasons why we may sometimes want to switch a patient from another antipsychotic to aripiprazole (e.g., due to metabolic side effects) or add aripiprazole to another antipsychotic (e.g., to treat hyperprolactinemia or metabolic side effects). But, you may have heard that adding aripiprazole to another antipsychotic or switching from another antipsychotic…