The good news is that though the chance of multiples for every pregnancy is usually high with IUI (8 – 30%) it may differ appreciably by medication and dosage – the multiples-for each-pregnancy threat is greater in IUI cycles using gonadotropin than in Clomid or Letrozole IUI cycles. Cervical problems https://directoryrec.com/listings550620/how-iui-can-save-you-time-stress-and-money