Problem: A patient presents to the emergency room with confusion, sweating, tachycardia, muscle rigidity, and an elevated temperature of 102°F (38.8°C). She has been taking risperidone (Risperdal) for 1 week. Which of the following conditions is the MOST likely cause of these symptoms? Looking for Assignment Help? Acute schizophrenia Pseudoparkinsonism Neuroleptic malignant syndrome Delusional disorder