A baby is considered premature if he or she is born between 28 and 37 weeks (from the first day of the last menstrual period). The younger the baby is, the higher the risk of health problems, including temperature problems and digestive disorders.

Cigarettes are the cause of many diseases and are extremely harmful to human health. Not only does it directly affect the respiratory system, but smoking also has a negative impact on the reproductive health of both the smoker and those who inhale the smoke.

Premature birth is when a baby is born between the end of the 22nd week and before the end of the 36th week of pregnancy. The three common causes of premature birth are fetal, maternal, and placental.