hi,iam 22 year old.now i am 10 week pregnant .i had miscarriage before 9 months,doctor advise me to take HCG 5000 injection for every week of this month.but medical shop people has given FERTIGYN 5000 injection i had this injection this week is there any problem.and also doctor advice me to take DUPHASTON tablet,what is the use for this tablet.is all the above medicines are safe for mother & baby.