I am practising Gyan mudra from last 30 years and found several benefits from it in my health. I thought to share my some experiences with you so it may benefit to you at some point of life. In my days of studies, I have issue of lack of concentration while studying. Normally mind starts thinking of something else while reading science or languages. At same time, I normally forget the things at the time of examination. My grandfather told me to do gyan mudra, and to my surprise after doing this for 9 months, my both issues got resolved. Thereafter, I never left to practise this mudra till now. In my office work, I work constantly on PC for 6-7 hours at a stretch. Because of Gyan Mudra, I never suffered from Syringomelia, which is common now-a-days in 60% of desktop users. Another example: My colleague had undergone a huge loss in his personal life and remained depressed, used to forget things; suffered from loss of enthusiasm and getting afraid from su