 [ Symptoms ] i am on the 3rd pack sprintec birth control and take it every morning at the same time can preejaculate get me pregnant  i saw that within the 2 week waiting period you can expect tightening of lower abdominal tightening and possibly upper abdominal pain both of which i have had since my bf and i had sex a week ago i am on my 3rd pack of birth control pills and was under the impression that after the 1st month the use of condoms were not necessary i waited til the 3rd month to be safe he didnt cum inside me but could have pre ejaculated in me should i spend  on a pregancy test or am i being a worry wart [ Disease ] no cornstarch has been used to help control moisture and moisture can predispose a baby to yeast but the best treatment for a diaper yeast infection would be a cream or ointment that is specifically for yeast micatin lotrimin monistat etc 