@ ellie.if you r acuratly sure u r not pregnant,u can use some natural ways of inducing yur AF,in my country,der r sum herbs we use that r very strong and usually induce some sort of contractions,n bring about AF,u need to b sure u r not pregnant tho or it will coz MC,but since most of u live in the US,then u wont get thoz herbs,all i kno is that strong tea,3 teabags,dark no sugar or milk could bring about AF,or boiled crush ginger.last tym,b4 i sarted clomid i was waitin for AF to show,i had all the cramps n stuff,took a PT and it was BFN.i kno i usually hav late AFdue to my PCOS if i dont bleed i wont get the pills,so i had to take ssome herbs to give it a kick.