Doc, i have my problem regarding in my menstruation, Last menstruation April 09-12-2010 and May 20-23-2010 and then June i don't have my menstruation until now July. I try using pregnancy test last June 24,2010 and its negative i try again July 11,2010 its still negative Doc. now my question why i didn't have my menstruation? doc did i am pregnant? or what doc?