Infertility is a problem faced by couples since ages. The causes for the same can be due to male and female factors. There are various tests to asses this problem in both partners. If all the basic tests fail to show any abnormalities in either partner, it is termed as unexplained infertility. This diagnosis is one of exclusion. intrauterine insemination is one of the modes of treatment in such cases. All these factors would be taken care of by infertility consultant, dr usha.