According to a 2014 review in American Family Physician, you should avoid taking Pepto-Bismol during the second and third trimesters of your pregnancy. This is.
We tend to use it as a last resort but it can be very effective. The evidence suggests that it is safe to use in pregnancy but it is very expensive compared to.
Yes, you can safely cycle. Many, many pregnant women keep cycling here and as soon as the baby can sit up a little, they go in the kid seat on the bike.