There are several strategies that can help you manage work stress and prevent thinking about work issues at night. Some of these include establishing a relaxing bedtime routine, such as reading a book or taking a warm bath, practicing mindfulness or meditation to calm the mind, exercising regularly to release stress and tension, setting boundaries between work and personal life, and seeking support from a therapist or counselor if needed. It's important to prioritize self-care and prioritize your mental health in order to prevent burnout.