Blighted ovum xder menyebabkan rahim lemah. Tp seeloknya ngandung at least selepas 3 bulan. http://drzubaidi.com/blog/kehamilan-blighted-ovum/ In regards of bersama waktu 1st trimester, xder issue sbnrnye. sis blh refer ni https://www.google.com.my/amp/s/my.theasianparent.com/6-mitos-tentang-seks-semasa-hamil/amp Tp sis sebaiknya refer doctor sis utk tau lebih lanjut