Tardive Dyskinesia ( A Rare Disorder) Pathophysiology, Etiology and Complications

Tardive dyskinesia (TD) is an involuntary neurological movement disorder caused by the use of dopamine receptor blocking drugs that are prescribed to treat certain psychiatric or gastrointestinal conditions. Longterm use of these drugs may produce biochemical abnormalities in the area of the brain known as the striatum. The reasons that some people who take these drugs may get tardive dyskinesia, and some people do not, is unknown. Tardive dystonia is a more severe form of tardive dyskinesia in which slower twisting movements of the neck and trunk muscles are prominent. Synonyms of Tardive Dyskinesia linguofacial dyskinesia oralfacial dyskinesia tardive dystonia tardive oral dyskinesia TD tardive stereotypy Tardive dyskinesia is caused by longterm use of a class of drugs known as neuroleptics. Neuroleptic drugs are often prescribed for management of certain mental, neurological, or gastrointestinal disorders. Metoclopramide and prochlorperazine are drugs used for chronic gastrointestinal condit