Hello, So this is my 2nd pregnancy. I have a 4 1/2 year old son and am currently 16 weeks pregnant with fraternal twins. This pregnancy is so different from what I had with my son. I have been so paranoid that something is going to go wrong with my pregnancy. I have been having discharge pretty much the entire pregnancy, except sometimes it would go away but then come back. I also I have been having pelvic pressure since about 10 weeks off and on, where I just feel like...