Typical antipsychotic medications are used to treat mental health conditions such as schizophrenia, bipolar disorder, and Tourette disorder. Some may also treat severe nausea and vomiting. Typical antipsychotic medications work by balancing dopamine and serotonin levels in the brain. They come as oral, injectable, and suppository dosage forms. Examples include prochlorperazine (Compazine, Compro), haloperidol, and perphenazine.