Breast cancer survivors face a multitude of challenges beyond the completion of their primary treatment, with anxiety and depression being prevalent among them. This chapter delves into the complexities surrounding these mental health issues, exploring their causes, prevalence rates, and impacts on survivorship. Through an examination of various studies, it is evident that anxiety and depression affect a significant proportion of breast cancer survivors, with rates varying across different populations and regions. Factors contributing to these mental health challenges include the fear of cancer recurrence, physical side effects of treatment, financial concerns, and relationship strain. Despite advancements in understanding and identifying anxiety and depression among survivors, addressing these issues remains a critical aspect of comprehensive cancer care. The chapter underscores the importance of recognizing and addressing the mental health needs of breast cancer survivors through multidisciplinary approaches involving healthcare providers, support organizations, and communities. By implementing effective interventions and support mechanisms, there is potential to improve the quality of life and overall well-being of breast cancer survivors as they navigate the complexities of survivorship.