I'm 21 years old unmarried, On 5 september i had an intercourse after my periods stops on 3rd sept , after 14 days i take a
pregnancy test and it was negative . My last periods comes on 30th august but on 30th september my periods doesn't comes. On 4th oct i again take pregnancy test nd again it was negative. Today is 6th oct but still i didn't get my periods. What should I do now? Please prescribe some medicines to induce my periods to make them regular.