What does pregnancy category B2 mean?

Category B2 Drugs which have been taken by only a limited number of pregnant women and women of childbearing age, without an increase in the frequency of malformation or other direct or indirect harmful effects on the human fetus having been observed.

Is montelukast Singulair safe during pregnancy?

Using montelukast, more commonly known as Singulair, during pregnancy is probably okay for your developing baby.

Can you take Category B while pregnant?

Category B drugs include prenatal vitamins, acetaminophen and several other medications used routinely and safely during pregnancy. If there is a clinical need for a Category B drug, it is considered safe to use it.

Is metronidazole safe in pregnancy?

Conclusion: During pregnancy, treating bacterial vaginosis and trichomoniasis with metronidazole is effective and offers no teratogen risk. Benefit of metronidazole in the reduction of preterm birth was demonstrated for the combination of this medication with other antibiotics.

Can metronidazole cause birth defects?

Older studies suggested an increased chance for various birth defects. However, more recent studies could find no evidence that using metronidazole during pregnancy increases the chance for birth defects. The current data do not support an increased chance for birth defects or other harmful effects on the baby.

How is Singulair classified as a pregnancy medication?

Singulair is classified as a Pregnancy Category B medication by the Food and Drug Administration. This pregnancy category is given to medications that have not been adequately studied in pregnant humans but animal studies show that is not likely to cause problems on the fetus. Animal studies conducted on pregnant…

Which is the active ingredient in Singulair sodium?

Montelukast sodium, the active ingredient in SINGULAIR , is a selective and orally active leukotriene receptor antagonist that inhibits the cysteinyl leukotriene CysLT 1 receptor. Montelukast sodium is described chemically as [ R E

What to do if you take Singulair while breastfeeding?

If you are using Singulair while breastfeeding, monitor your child for any side effects. Contact your healthcare provider if you notice any changes in your child. Each patient’s situation is different, talk with your healthcare provider about Singulair use while breastfeeding.

Are there any side effects of montelukast during pregnancy?

A few studies have reported a chance for some pregnancy complications when the mother used montelukast during pregnancy, such as: lower birth weight, premature delivery (born before week 37), and preeclampsia (a pregnancy-related disorder that can cause high blood pressure and protein in the urine).