Kaalsarpa Yoga is a situation in the horoscope when all the planets are situated between Rahu and Ketu. Rahu is known as neck and Ketu as tail. The individual who takes birth in this Yoga suffers from various death like problems in his/her life. Their life is full of struggle and obstacles. They should worship energized Kaalsarpa Yantra in their house with Mahamritunjaya Mantra, to protect themselves from the evil effect of this yoga.