“…It also causes extrapyramidal manifestations such as neuroleptic malignant syndrome, tardive dyskinesia, drug-induced parkinsonism, akathisia and acute dystonic reaction (8). Manifestation of acute dystonic reaction include upper airway obstruction from pharyngeal muscle spasms or laryngospasm, oculogyric crisis, torticollis, trismus, dysarthria, dysphonia, opistotonus, oropharyngeal dysphagia, temperomandibular joint dislocation, slurred speech, tongue protrusion and neck-stiffness (9)(10)(11)(12). Male gender, children, young adults, and high dose are established risk factors for metoclopramide-induced acute dystonic reaction (13,14).…”