Embodiments describing an approach for detecting user biomarker identifier changes based on audio preferences and generating biometric alerts based on the detected biomarker identifier changes. Receiving a user's current audio preferences. Retrieving the user's historic audio preferences and biometric data associated with the user's historic audio preferences. Analyzing the user's current audio preferences based on the user's historic audio preferences and the biometric data associated with the historic audio preferences. Creating a user biometric profile based on analyzing the user's current audio preferences, the user's historic audio preferences and the biometric data associated with the user's historic audio preferences； and outputting the user biometric profile.
