Borderline Personality Disorder (BPD) can indeed have an impact on sleep. Individuals with BPD may experience difficulties with regulating their emotions, which can lead to heightened levels of stress and anxiety, making it challenging to relax and fall asleep. Additionally, the symptoms of BPD, such as impulsivity and mood swings, can disrupt sleep patterns and lead to insomnia or other sleep-related issues. Engaging in relaxation techniques, mindfulness practices, and creating a calming bedtime routine can be beneficial for improving sleep quality for individuals with BPD. It's essential to address these concerns with a mental health professional to develop a holistic approach to managing both the symptoms of BPD and sleep disturbances effectively.