Inclusion Criteria:  Adults (18+) Must be taking anxiety medication Self-identified normal hearing No known cardiac issues  No known epilepsy/seizures  Have access to an iOS device (iPhone or iPad) to run the Research Application  Exclusion Criteria:  Adults younger than 18 Not taking anxiety medication  Have known cardiac issues  - Do not have access to an iOS device (iPhone or iPad) to run the Research Application  Have known epilepsy/seizures