"In some ways, the fourth trimester is the worst trimester because it's so open ended," Ms. Lange said.
According to the American College of Obstetricians and Gynecologists, the second trimester is the safest time for pregnant women to travel.
While we think that the first trimester is the time of greatest risk, we still don't know if there is ever a safe point in pregnancy.
As with other infections in pregnancy, it seems that the first trimester is the most at risk, but there are still plenty of unknowns.
But if Palin (and Lopez) were truly "pro-life" — if they truly believed that abortion, especially elective abortion in the first trimester, is murder or at least unjustifiable homicide — then having Trig was not a choice.
Yes, I'm sure that terminating a pregnancy can be traumatic at such a young age, but for most women an abortion done in the first trimester is not "invasive or frightening" and does not leave any lifelong costs.
Another version of that ban, which applies to a type of abortion performed in the second or third trimester, is being challenged in lower courts and may end up before the justices.
The news of her recovery will quell speculation over whether the duchess is carrying twins: hyperemesis gravidarum – which is most common in the first trimester – is more often suffered by women expecting more than one baby.
There were simply too many people telling her she looked radiant and making heedless comments about how great the second trimester is and how you're guaranteed a happy ending for baby loss not to be on the cards.
Moreover, its safety status during the first trimester is unknown.
The first peak of incidence, during the first trimester, is dominated by infection and illegal abortion in low-resource countries.
