I was intimate at the end of june around the 29th my cycle comes on around the 15-17 of every month well this month in july it came on the 13th an was extremely heavy it passed clots the size of a bar of soap sorry for the t. M. I but it was scary I even used pampers an an soaked thru them it lasted for the 6-8 days it usually does an went off regular as if it was my normal cycle. Then on july 29th my cycle returned an now isnt as heavy an actually lighter in color an flow an Im scared could I have had a miscarriage or what can this be??? Please read this thru an give me the best advice to help me help myself..