i miscarried. Feb. 26 2010 by the 28th my hcg levels were back to normal. it is now April 24 and i yet to have a cycle. i did a home test about 3 weeks ago and it came up neg. i've been waking up with headaches...lower backaches...pressure in my lower stomach...very constipated....urinating a little more then usual and at times it feels as if i've been having heartburns or pains of some sort. since i miscarried i have been sexually active..... i plan on going to the doc next week if my cycle still doesn't come but i was wondering your thoughts on the situation????!!!! PLZ RESPOND ASAP!!! THANKS!!!!!