Hi I am 28 weeks pregnant, fetus has a single umbilical artery. In my recent sonography it showed that baby s weights is 1kg...rest everything is normal.. while my doctr said baby s weight at this stage should be around 1.3kg. So she prescribed me some new medicines namely TORCHNIL, SUJAT, ALIVHER (25mgl, MN, LOBET(100) Are these medicines safe? And what r the use of these medicines?