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Haloperidol, sold under the brand name Haldol among others, is a typical antipsychotic medication. [9] Haloperidol is used in the treatment of schizophrenia, tics in Tourette syndrome, mania in bipolar disorder, delirium, agitation, acute psychosis, and hallucinations from alcohol withdrawal.
A 3.75-cm (1.5-inch), 21-gauge needle is generally used, but obese individuals may require a 6.5-cm (2.5-inch) needle to ensure that the drug is indeed injected intramuscularly and not subcutaneously. [6]
Neuroleptic malignant syndrome (NMS) is a rare [5] [6] but life-threatening reaction that can occur in response to antipsychotics (neuroleptic) or other drugs that block the effects of dopamine. [1] [7] Symptoms include high fever, confusion, rigid muscles, variable blood pressure, sweating, and fast heart rate. [1]
Haloperidol binds D 2, D 3 and D 4 with the highest affinity, but also binds D 1 and D 5. [1] [2] [3] Haloperidol also has a risk for QTc prolongation. [17] Fluphenazine binds D 2 and D 3 with the highest affinity but D 1 and D 5 as well [1] [2] Flupentixol binds D 1, D 2, D 3, and D 5 [2] and is also used as an antidepressant. [1] Fluspirilene ...
Although Parkinson's disease is primarily a disease of the nigrostriatal pathway and not the extrapyramidal system, loss of dopaminergic neurons in the substantia nigra leads to dysregulation of the extrapyramidal system. Since this system regulates posture and skeletal muscle tone, a result is the characteristic bradykinesia of Parkinson's.
In the management of Parkinson's disease, due to the chronic nature of Parkinson's disease (PD), a broad-based program is needed that includes patient and family education, support-group services, general wellness maintenance, exercise, and nutrition. At present, no cure for the disease is known, but medications or surgery can provide relief ...