Haldol

Definition

Haldol (haloperidol) is a first-generation antipsychotic medication primarily used to treat schizophrenia and acute psychotic states. It works by blocking dopamine receptors in the brain.

5 Must Know Facts For Your Next Test

1. Haldol can cause extrapyramidal side effects, including tardive dyskinesia.
2. It is often used in emergency settings for rapid sedation of agitated patients.
3. Haldol has a black box warning for increased mortality in elderly patients with dementia-related psychosis.
4. The drug can be administered orally, intramuscularly, or intravenously.
5. Haldol may interact with other CNS depressants and medications that prolong the QT interval.

Review Questions

• What are the primary indications for prescribing Haldol?
• What are some common side effects associated with Haldol?
• How does Haldol exert its therapeutic effects on the brain?

Related terms

Antipsychotics: A class of drugs used to manage psychosis, including schizophrenia.

Extrapyramidal Symptoms (EPS): Drug-induced movement disorders that include symptoms like tremors and rigidity.

Tardive Dyskinesia: A serious side effect involving involuntary movements, often caused by long-term use of antipsychotics.