While cocaine's effects are usually immediate, the effect it can have on a fetus may last a lifetime. Babies born to mothers who smoke crack cocaine during pregnancy -- so-called ''crack babies'' -- usually have their own set of physical and mental problems.hile cocaine's effects are usually immediate, the effect it can have on a fetus may last a lifetime. Babies born to mothers who smoke crack cocaine during pregnancy -- so-called ''crack babies'' -- usually have their own set of physical and mental problems.
Last year, there were 27,000 babies born to momâs over 40. The study was done to help women understand their fertility lifecycle. They still argue that the safest time to have a baby is between 20 and 35. In fact, 30% of 35 year olds need more than a year to conceive while only 5% of 25 year olds need this much time.
Women are only naturally able to become pregnant and give birth to a child during their childbearing years. A woman of childbearing age is usually between the ages of 15- and 44-years old. These ages are a guideline and women can have babies earlier and later than the years indicated.A woman of childbearing age is typically considered fertile. woman of childbearing age is usually between the ages of 15- and 44-years old. These ages are a guideline and women can have babies earlier and later than the years indicated.