Vyan Mudra

users.tpg.com.au/shrein
/yoga/information/mudra.pdf

Method
The tips of index finger and middle finger to be joined with the tip of the thumb

Speciality
The current of air in the veins - Vyan Vayu, is said to be the circulator of blood in the body. When this air current starts moving very fast in the lungs, arteries and veins the disease is called uchcha raktachaap (high blood pressure). Performing Vyan Mudra 2-3 times a day, for 50 minutes each, followed by Pran Mudra for 15 minutes, helps in regulating blood pressure.

Effect
The speed of circulation of Vyan Vayu is regulated

Benefits
 * Blood pressure, either high or low, is regulated and balanced
 * Lack of initiative, enthusiasm, slowness of thoughts and perception is corrected
 * Drowsiness, excessive sleep is overcome
 * Intolerance to heat, sunstroke can be averted
 * Excessive sweating, thirst, urination, loose motions and menorrhagia can be overcome

http://forum.spiritualindia.org/few-yoga-tips-you-can-do-at-home-t30654.0.html