Vish Yoga in Vedic Astrology:... - Ocean Of Vedic Astrology | Facebook Vish Yoga in Vedic Astrology: Vish Yoga is the combination of Saturn+Moon in a horoscope. Visha means Poison and this yoga can act as poison in life of individual. This yoga generally occurs every 27 days as it takes 27 days for moon to complete its rotation of earth and navigate via the Twelve Signs in a horoscope. While this yoga is ...