Manglik Dosha in one's horoscope is because of the placement of Mars in some specific postions. The effects of Manglik Dosha are the delay in marriage, problems in auspicious events of married life. In other words, hurdles in something auspicious or good work is known as Mangal Dosh. This dosh is considered to be big problem in married life. A girl is considered to be a Mangalik, if the Mars is placed either in the first, fourth, seventh, eighth or twelfth house of her horoscope. A girl having a ‘Mangalik dosha’ or ‘Vishakanya Yoga’ present in her horoscope has a threat of becoming a widow.