clexane injections and spotting

Hey currently 7 weeks 3 days pregnant 🤰 have been put on clexane injections for the full 9 months of pregnancy but I have been spotting for 5 days now went for scan and they said everything was ok baby and sac was the right size for the time of pregnancy but can't help panicking because this bleeding won't stop ✋ has anyone been on these and bleed and continued to carry full term any help would be appreciated going of my head here thanks 🙏 xx