Mars or Mangal Dosha, Kuja Dosha, also known as Manglik is often identified by by the presence of Mars in the first, second, fourth, seventh, eighth or twelfth house from Lagna (Ascendant), Moon or Venus in the birth chart. It ruins the harmony in the marriage.Since Mars (Mangala grah) produces Mangala Dosha in six houses, it is apparent that a large number of people may be Manglik. Of these, some wil...