Boleh ke scan 2 kali beza 3 hari je?

Hari ahad lepas sy ada scan for early pregnancy,7 weeks 4 days, harini dah 8 weeks, saya ada jatuh tangga, tp tkde bleeding, pergi klinik doc suruh scan tgk baby. So far baby okay, tp husband risau sbb dah scan 2 kali dlm masa terdekat. Is it okay?