Reiki is a Japanese healing technique that has gained popularity in recent years. It is based on the concept of universal life force energy, which flows through all living things. The word "Reiki" is derived from the Japanese words "rei" (universal) and "ki" (life energy). It was developed in the early 1900s by Mikao Usui, a Japanese Buddhist monk. Reiki is a non-invasive healing technique that involves the practitioner laying their hands on or near the patient's body. It is believed tha...