Hello doctor, I had a twin baby , monochorionic diamniotic twins, now I m in 31 weeks my doctor suggested me to put betnesol injection of 12mg , after putting that injection. I started to feel back pain. Is this,is side effect or not. I m so afraid of delivery. Whether it is possible for normal delivery or c section. But my babies are in cephalic representation. When i can except my babies to be born. Plz help me...