Reason for doing Pariharam to Navagrahas: As per Hindu Vedas, the birth and death are contiguous. That is, death is not the end of the life; the Soul takes a new form of life. In short, everybody's present life will have a connections to the past life and the present life will bring an impact on the next life. Your present quality of life, physical health, mental stability, gains and losses will be decided by your actions that you had committed during the past life. If you had done many good things in the past life, those virtues will be brought to your current life in the form of Yogas in your present horoscope. If you had committed many sins in the previous life, these sins will be brought into your present life in the form of Doshas in your present horoscope. Hence, if you had done something good during your previous life, then you would have born in a good time and you would enjoy the benefits and gains as a reward. If you had committed sins during your previous life