👣 hospital visit

12 weeks and 6 days I was at hospital last night doctor said something about the placenta and my uterus being small that's causing me some vaginal bleeding they took blood test and I also had an ultrasound baby's heart was great and he also moved his fine but I'm still concerned doctor recommended rest and no sex for 3 weeks my next Obgyn appointment is Tuesday by then I know exactly what the doctor in the hospital meant since I really didn't understand anything..... Ladies please pray that everything will be ok