Me and my girlfried had intercourse on 13th may without protection...havent ejaculated in it...just inserted and took it out...today its 31st gone...but havent got her periods...Its 18 days completed after intercourse...She's having symptoms like breast fuller and heavier and white discharge also...Is she pregnant...we dont want this to be happen now...we are not ready for this now...is there any natural way to avoid this rather than surgical way..please help me out.