What is a Category B drugs during pregnancy?

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.

What drugs are Category B?

Class B. Class B drugs are considered by Parliament to be less harmful than Class A drugs and include amphetamines, barbiturates, cannabis and dihydrocodeine. Certain Class B drugs are reclassified to Class A if they have been prepared for injection. These include amphetamines, dihydrocodeine and codeine.

What is pregnancy category a drug?

Category A: Controlled studies in women have failed to demonstrate a risk to the fetus in the first trimester and there is no evidence of risk in later trimesters. The possibility of fetal harm appears remote. Medications in this class are considered safe to use in pregnancy.

What drug category is not safe for pregnancy?

Category X: Studies in animals or human beings have demonstrated fetal abnormalities, or there is evidence of fetal risk. The drug is contraindicated in women who are or may become pregnant.

Is Category B safe during pregnancy?

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.

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Is Category C safe for pregnancy?

Category C

Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.

What are the 5 Pregnancy risk Categories for drugs?

In 1979, the FDA established five letter risk categories – A, B, C, D or X – to indicate the potential of a drug to cause birth defects if used during pregnancy.

Is Zofran a Category B?

The FDA has classified Zofran as a “Pregnancy Category B” drug, meaning that it has not been the subject of any well-controlled studies to determine the effects Zofran may have during pregnancy.

What category is Tylenol in pregnancy?

Acetaminophen: During pregnancy, acetaminophen is the most widely recommended analgesic medication. Acetaminophen is pregnancy category B during all three trimesters, making it the pain reliever of choice for pregnant patients.

Can nifedipine harm my baby?

Conclusions: The dihydropyridine group of calcium channel blockers (type II calcium blockers) and, specifically, nifedipine are safe for use in pregnancy. They have little teratogenic or fetotoxic potential.