Yoga Nidra is among the deepest possible states of relaxation while still maintaining full consciousness. It is a thorough and progressive meditation. Guided visualization is the practice of guiding the mind through a series of images to achieve a balanced state of mind and is especially useful in overcoming stress or fears. Nidra, meaning sleep, is a deep relaxation form of yoga, and a technique to awaken the connection between body, mind, and soul. This ancient practice is becoming more popular as a form of meditation and mind-body therapy, and has multiple physical benefits. Practitioners say that with regular practice, yoga nidra, like meditation, can have profound physical, psychological and spiritual benefits. Including stress and anxiety reduction, improving sleep, developing creativity, building concentration, learning to be aware and practicing being fully relaxed. It is also used as a tool for transformation for those with PTSD.