With the introduction of newer class drugs, not all typical antipsychotics are used as they once were. Compazine (prochlorperazine), for example, is more often used to treat anxiety or to control severe nausea and vomiting. Side Effects. Side effects can vary based on the drug or combinations of drug used.
Confidence votes 16. pregnancy is dated 40 weeks from the date of your last period. The first day of your last period counted as day one. You usually conceive during the middle of your cycle so when you find out you are pregnant, usually when you miss you next period you are said to be 4 weeks pregnant but the fetus is only actually 2 weeks old. pregnancy is dated 40 weeks from the date of your last period.
Weeks of pregnancy: It takes 266 days, or 38 weeks to bear a normal child from the date of conceiving to delivery. Since the majority of pregnant women is not aware of the date of impregnation, it is taken as the date of their last periods. This term lasts 280 days or 40 weeks. A pregnancy normally develops 38 weeks though gynecologists take it as 40-week period assuming that a pregnancy starts from the first day when their cycle began. The fetus is 2 weeks younger than the obstetricians believe. These 40 weeks are classified into 3 trimesters.