According to Vedic astrology, Nadi is one of the eight aspects considered in compatibility matching between two individuals for marriage. Nadi refers to the pulse or energy channels in the body, and it is believed that having the same Nadi as your partner can create certain challenges. When both partners have the same Nadi, it is known as "Nadi Dosha" or "Nadi Incompatibility." This is considered an unfavorable combination for marriage, as it is believed to bring about conflicts and health issues in the relationship. The belief behind Nadi Dosha is that when both partners have the same Nadi, their energies may clash, leading to disharmony and difficulties in understanding each other. It is thought to increase the likelihood of health problems or genetic disorders in the offspring. However, it is important to note that astrology is a complex and multifaceted system, and Nadi Dosha is just one factor among many considered in compatibility analysis. Other aspects such as the Moon sign (Janma Rashi), planetary positions, and other doshas like Mangal Dosha and Bhakoot Dosha are also taken into account. Astrological consultations with an experienced astrologer can provide a more comprehensive understanding of the specific implications of Nadi Dosha in a particular birth chart. They can offer remedies or suggestions to mitigate the potential challenges and promote harmony in the relationship. Ultimately, it is up to the individuals involved to make informed decisions based on their beliefs, values, and the guidance they receive from astrologers. It is important to remember that astrology provides insights and guidance but should not be the sole determinant of one's life choices or the success of a relationship.