Ultrasound

Hello mga mommies, 8weeks pregy here for my 2nd child. Ask ko lng po Kung cno po dto nkaexperience ng madalas n ultrasound? Is it okey na magpaultrasound ulit pero naultrasound n po ako via TransV nung 6 weeks xa kc check c baby kc madalas ako bleeding nung 6 and 7 weeks