MSFinals-5327
A 63-year-old man presents to his general practitioner with stiffness in his muscles, difficulty initiating movements such as getting up from a chair, slow movements and hand shaking, which started 5 weeks ago. He has a medical history of schizophrenia and has had good compliance with his medication for the past 3 months. He is taking haloperidol. On examination, his temperature is 37.5 °C, blood pressure 120/81 mmHg and pulse 98 bpm. On examination, there is decreased facial expression, pill-rolling tremor, cogwheel rigidity and festinating gait.
Which of the following terms describes the symptoms of this patient?