When Mars is placed in 1st, 4th, 7th, 8th or 12th House, the kundali has a ‘Mangal Dosha’ and the person is called a ‘manglik’. The presence of Mangal Dosha or Kuja Dosha is one of the biggest fears or misconceptions in our society. Planet Mars, when placed in different Houses of the kundali has different effects on the native’s personal life. Lets see how Mangal or Mars forms a ‘Mangal Doshaa’ in thekundali Even the various old texts of astrology differ about the Mangal Dosha, what are the exceptions available and the remedies to nullify it. However, Mangal Dosha cannot be ignored. It may cause problems in marital life. So, before marriage it is very essential to match horoscopes for Kuja Dosha. It is also very important to analyse the chart and identify whether the kundali has a Mangal Dosha or not.