The sphygmomanometer comprises a cuff 2 for inserting the upper arm, pressurizing means 21 and 71 for pressurizing the cuff 2 by supplying air until blood pressure can be measured, detection means 24 and 72 for detecting information regarding blood vessels when the pressure within the cuff is controlled by the pressurizing means, determining means 71 for determining blood pressure, pulse rate and pulse pressure values from the information regarding blood vessels detected by the detecting means 24 and 72 displaying means 51 for displaying pulse rate and pulse pressure values and control means 71 for controlling the display means 51 to display the pulse rate and pulse pressure values in line or alternately.
