Why hasnt my period come after taking clomid. Metformin hasn't . . . . . . Be patient it will come . . . . earlier last week about how my period had come on . . . . . When should you start your period after taking clomid while taking progesterone . day cycle hasn't been an easy one to work around. . . my periods. . . . So, like mentioned in the previous post, you should not start your period until you stop taking it. . my period was irregular that is why i was taking the . early to check that'... more