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.
A normal pregnancy lasts about 40 weeks from the first day of your last menstrual period (LMP). Pregnancy is assumed to start 2 weeks after the first day of the LMP. Therefore, an extra 2 weeks is counted at the beginning of your pregnancy when you are not actually pregnant. Pregnancy âofficiallyâ lasts 10 months (40 weeks)ânot 9 monthsâbecause of these extra weeks.