hi well have just had something inserted in you uterus so this could have upset you womb that could be the reason of the absence of your period. but waiting the 8 days were right for not having unprotected sex so your ok there but your periods do wain after 3 months and should be gone by the year after fitting. sop sounds like your ok good luck
how long after mirena insertion can you have unprotected sex? . my last period ended june 3rd. i had the mirena iud inserted june 20th and had unprotected sex june 28th. i have not had any spotting or cramping with the mirena and i have not started my period. could i be pregnant or is the mirena immediately effective?