Bleeding in early pregnancy week 7 going next scan on 18th March last scan was on Feb 29th already take 2 hcg 5000 injections and susten 100 injections, eating susten 300 tabs on days not taking injections still some very light spotting, vaginal itching how many injections to be taken what else can be done will this pregnancy last as I don't have much pregnancy symptoms and it keeps on fluctuating sometimes more sometimes less