But other types of lactobacillus have not been studied during pregnancy and breast-feeding, so their safety is unknown. Weakened immune system: There is some concern that lactobacillus from supplements that contain live bacteria might grow too well in people whose immune systems are weakened.
Occasionally, there is only the one single umbilical artery (SUA) present in the umbilical cord. Approximately this affects between 1 in 100 and 1 in 500 pregnancies, making it the most common umbilical abnormality. It is more common in multiple births. Its cause is not known.
If your doctor recommends against Unisom or other sleep aids during pregnancy, there are still steps you can take to sleep better. Try the following for a better nightâs rest. 1  Exercise 30 minutes per day, with your physicianâs OK.  Sleep on your left side, which improves blood flow to your baby and kidneys.