Pregnant women under 18 years of age or above 35 years of age , height less than 140 cm , weight less than 40 kg , anemia (less than 12%) , excess blood pressure (140/90 or more) , three or more miscarriages Pregnant women who have given birth to a stillborn baby or whose previous baby weighed less than 2.5 kg are at risk. Special care and health care needs to be provided for all these at-risk pregnant women.