hi i am 12 weeks pregnant.i had 3 drops bleeding yesterday. scan report said ok with my baby.doctor said hormone imbalance gave me an injection n hormone tablet. today i got back pain n slight blood is going alternatly. today also i took hormone injection by docter s prescription. why is it happening .
Its threatened abortion that means chances of abortion is there. Take full bed rest with prescribed treatment.  If still bleeds or amount increases then consult your doctor and go for scan