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.
The average pregnancy is calculated at 40 weeks (or 280 days) from the start of your last menstrual period (LMP). Remember, babies rarely keep to an exact timetable, so a full-term pregnancy can be anywhere between 37 and 42 weeks.