Once the potentialities of the spirit are unfolded before the performer, he can conquer all diseases and move towards God-realization.
Mudras helps the strive to awaken Kundalini to check the distractions of the mind and to sublimate vital energy into Ojas Shakti or spiritual energy. With the support of this Shakti, he can explore the mysteries.
Once the yogi attains spiritual energy, his personality blooms; he can attract men, his will power becomes high and his mind balanced.
But to draw maximum benefits of Bandhas and Mudras one must purify heart by selfless service of humanity and by developing virtues such as non-violence, truthfulness, purity. etc. Mere performance on any yoga exercises will not lead to the attainment of powers.There are so many mudras that are in vogue and practiced, we had seen so far around 26 mudras for health and personality.
I think this mudra is helpful for you.Also, read my book "Complete Hand Mudras." It will give you more information about mudras read more