ABSTRACT: Yoga nidra is the state of yoga in which one is able to control his own emotions and efforts while in sleeping. The objective of present study is to revealing the benefits of yoga nidra for mental stress. Balanced biological state, psychological and social factors which may be able to control mental ability and environment termed as mental health. Yoga nidra is profound as the meditative state of Samadhi. Yoga nidra is the way to stand up to all the life problems and still lead a stress-free life. It has immense benefits, which helps us to organize our inner thoughts and stay focused on solving issues with a positive attitude.