Zar may refer to: 1  Zar, Armenia, a town in the Kotayk Province.  Zar, Azerbaijan, a village in the Kalbajar Rayon currently controlled by the Nagorno-Karabakh Republic.
If you're carrying more than one baby, chances are good you'll deliver early. Twins are usually born around 36 weeks -- four weeks early. Triplets arrive at about 33 weeks, and quads often make their debut at 31 weeks.
Babies born between 23 and 37 weeks' gestation will have problems related to some or all of the following: breathing, feeding, hearing, jaundice, cerebral palsy, behavioral problems and developmental delays. There are factors that can put a pregnant woman at risk of not being able to carry a baby to full term.