Typical antipsychotics (
conventional antipsychotics), developed by the
1950s and used to treat
schizophrenia and related
psychotic disorders[?] and
psychosis, are generally being replaced by
atypical antipsychotic drugs.
Common side effects include: dry-mouth,
muscle-stiffness, muscle-cramping,
tardive dyskinesia[?],
tremors, and
weight-gain. The risk of tardive dyskinesia is ~4%. These symptoms can be permanent, despite discontinuation of the
medication.