therapeutic uses has role chemical entity first generation antipsychotic pharmacotherapy antipsychotic agent therapy conventional antipsychotic agent therapy 2019-01-22T19:01:06Z first generation antipsychotic drug treatment CHEBI:65190 conventional antipsychotic drug treatment treatment with conventional antipsychotic typical antipsychotic drug treatment first generation antipsychotic agent treatment typical antipsychotic agent therapy treatment with first generation antipsychotic typical antipsychotic therapy Treatment with a drug which can have different modes of action but which tend to be more likely than second generation antipsychotics to cause extrapyramidal motor control disabilities such as body rigidity or Parkinson's disease-type movements; such body movements can become permanent even after treatment has ceased.