I conducted user research to gain insights into the preferences and needs of users regarding a medication reminder app. Our research involved surveys, interviews, and usability testing with a diverse group of participants. Initially, we assumed that the primary concern was simply medication forgetfulness, but our research revealed a broader range of challenges, including concerns about medication interactions and side effects. We also assumed users preferred basic reminder features, but they showed a strong desire for medication databases, calendar integration, and gamification elements. Our assumptions evolved, highlighting the importance of offering a comprehensive solution that addresses a variety of user concerns and preferences to improve medication adherence effectively.