Sally Williams, a former finance employee from the Wychavon region, has connected significant mental decline to her perimenopause, prompting discussions about whether menstrual periods can occur alongside perimenopause symptoms. Williams experienced three years of mental deterioration, including nearly eleven months of hospitalization across eight admissions, the loss of her job, and estrangement from her son, who moved to live with his father. Initially diagnosed with depression, she later linked her symptoms to perimenopause and reported significant improvement after hormonal treatment. Perimenopause is the transitional period before menopause, during which menstrual periods can become irregular. Menopause is defined as the end of menstrual periods for twelve consecutive months, excluding those caused by hormonal contraception. It is possible to experience perimenopause symptoms while still having menstrual periods, as the transition can involve changes in menstrual cycle rhythm and unpredictability, along with symptoms that affect daily life. Williams' case highlights the often-overlooked connection between perimenopause and mental health. Many women experience symptoms such as mood swings, anxiety, and cognitive difficulties during this time, which can be mistaken for other conditions. Her journey from initial diagnosis to identifying perimenopause as a root cause underscores the need for greater awareness and understanding of how hormonal changes can impact mental well-being. The recognition of perimenopause as a potential contributor to mental health issues is growing, with more women seeking information and treatment options. This has led to increased discussions among healthcare professionals about the importance of considering hormonal factors when diagnosing and treating mental health conditions in midlife women.