Provided are an photic stimulation device, method, and program, including a waveform generation unit configured to shape a waveform of a frequency band including a part of a band of ¸ waves and a part of a band of ± waves； a pulse modulation unit configured to generate a pulse waveform with duty adjusted on the basis of an amplitude of the waveform generated by the waveform generation unit； and a light exposing unit configured to irradiate a head with a red pulsed beam on the basis of an output of the pulse modulation unit.
