PROBLEM TO BE SOLVED: To provide a display device for mitigating a burden on a medical worker such as an anesthesiologist.SOLUTION: A first signal reception unit 21 receives a first signal corresponding to a pharmacological agent dosage state of at least one of a muscle relaxant and antagonist to a subject. A second signal reception unit 22 receives a second signal corresponding to a first reaction of a muscle of the subject in response to a first electric stimulus. A kinetic calculation unit 31 acquires a pharmacokinetic property of a pharmacological agent by calculation, on the basis of the first signal. A first display control unit 41 makes a trend of the dosage state be displayed in a first area 11 on a display screen 10, on the basis of the first signal. A second display control unit 42 makes a trend of the pharmacokinetic property be displayed in a second area 12. A third display control unit 43 makes a trend of the first reaction be displayed in a third area 13, on the basis of the second signal. The first display control unit 41, the second display control unit 42, and the third display control unit 43 make the trend of the dosage state, trend of the pharmacokinetic property, and trend of the first reaction be displayed on the display screen 10 in temporally synchronized states.