The number of control parameters to be set has increased in electronic devices, particularly those with complex systems, and with automatic control parameter setting, even a small change in conditions can result in control result that differs greatly from what the user desires, which results in poor operability and worse output. Therefore, provided is an electronic device comprising a processing section that performs processing and a control section that changes the processing by the processing section upon receiving a change in biometric information of a user caused by the processing of the processing section.